Lehrbuch der vergleichenden mikroskopischen Anatomie mit Einschluss der vergleichenden Histologie und Histogenie - Fol, Hermann, 1845 -1892 (Engelmann, 1896)

Lehrbuch der Zoologie : eine morphologische Übersicht des Thierreiches zur Einführung in das Studium dieser Wissenschaft - Hatschek, Berthold, 1854 - (G. Fischer, 1888)

Lehrbuch der Zoologie für Studierende und Lehrer - Boas, J. E. V. (Johan Erik Vesti), 1855 -1935 (G. Fischer, 1890)

Lehrbuch der Zoologie - Claus, Carl, 1835 -1899 (Elwert, 1897)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1891)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1883)

Leitfaden für das zoologische Praktikum - Kükenthal, W. G. (Willy Georg), 1861 -1922 (Fischer, 1912)

Leitfaden für das zoologische Praktikum - Kükenthal, W. G. (Willy Georg), 1861 -1922 (G. Fischer, 1912)

Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen - Koken, Ernst (Ernst Friedrich Rudolf Karl), 1860 -1912 (Chr. Herm. Tauchnitz, 1896)

Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen - Koken, Ernst (Ernst Friedrich Rudolf Karl), 1860 -1912 (H. Tauchnitz, 1896)

Leitfossilien : ein Hilfsbuch zum Bestimmen von Versteinerungen bei geologischen Arbeiten in der Sammlung und im Felde - Dacqué, Edgar, 1878 -1945 (Verlag von Gebrüder Borntraeger, 1908)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1859)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1874)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1899)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1910)

The lesson of evolution - Hutton, Frederick Wollaston, 1836 -1905 (Printed for private circulation, 1907)

The lesson of evolution - Hutton, Frederick Wollaston, 1836 -1905 (Duckworth and Co, 1902)

Lethaea geognostica oder Abbildungen und Beschreibungen der für die Gebirgs-Formationen bezeichnendsten Versteinerungen - Bronn, H. G. (Heinrich Georg), 1800 -1862 (1838)

Lethaea rossica, ou, Paléontologie de la Russie - Eichwald, Carl Eduard von, 1795 -1876 (E. Schweizerbart, 1852)

Leucochloridium paradoxum. Monographische Darstellung der Entwicklungs- und Lebensgeschichte des Distomum macrostomum - Heckert, Gustav A. (T. Fischer, 1889)

Life and letters of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1900)

Life and letters of Thomas Henry Huxley - Huxley, Leonard, 1860 -1933 (Macmillan & Co, 1908)

Life and letters of Thomas Henry Huxley - Huxley, Leonard, 1860 -1933 (Macmillan, 1900)

Life and letters of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (D. Appleton, 1901)

Life and letters of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and Co, 1900)

Life and letters of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (Macmillan, 1903)

Life and letters of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1979)

Life; a book for elementary students - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (University Press, 1923)

Life in ponds and streams - Furneaux, William S. (Longmans, Green, 1896)

Life in the sea - Johnstone, James, 1870 -1932 (The University Press, 1911)

Life in the sea; or, The nature and habits of marine animals - Wraxall, Frederick Charles Lascelles, Sir, bart., 1828 -1865 (Houlston & Wright, 1860)

The life of the mollusca - Woodward, Bernard Barham, 1853 -1930 (Methuen & Co, 1913)

Life on the earth its origin and succession - Phillips, John, 1800 -1874 (Macmillan, 1860)

The Lingnaam agricultural review - Ling Nan Da Xue (Guangzhou, China) (College Press, 1925)

List of American writers on recent conchology. With the titles of their memoirs and dates of publication - Tryon, George W., (George Washington), 1838 -1888 (Baillière brothers, 1861)

List of American writers on recent conchology. With the titles of their memoirs and dates of publication - Tryon, George W., (George Washington), 1838 -1888 (Baillière, 1861)

List of British Diatomaceae in the collection of the British Museum - British Museum (Natural History) (Printed by order of the Trustees, 1859)

List of Mollusca and shells in the collection of the British Museum, collected and described by Eydoux and Souleyet - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1855)

List of the books, memoirs, and miscellaneous papers - Gray, John Edward 1800 -1875 (Printed for private distribution, 1875)

List of the books, memoirs, and miscellaneous papers by Dr. J.E. Gray, F.R.S. : with a few historical notes - Gray, John Edward 1800 -1875 (Printed for private distribution, 1872)

List of the British Marine invertebrate fauna - McAndrew, Robert. (Taylor and Francis, 1860)

List of the British marine invertebrate fauna. For the Dredging Committee of the British Association - McAndrew, Robert. (Taylor and Francis, 1860)

List of the fossil faunas of Sweden - Naturhistoriska riksmuseet (Sweden) (Printed for the Museum, 1888)

List of the fossils of the Upper Silurian formation of Gotland / [G. Lindstrøm] - Lindström, Gustaf, 1829 -1901 (Kongl. Boktryckeriet, Norstedt & Sȯner, 1885)

List of the shells of Cuba in the . . . Museum collected by M. Ramon de la Sagra ; described by . . . A. d'Orbigny, in the "Histoire de l'Ile de Cuba." - British Museum (Natural History) (1854)

List of the shells of the Canaries in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by Order of the Trustees [by Taylor and Francis], 1854)

List of the specimens of birds in the collection of the British Museum - Gray, George Robert, 1808 -1872 (printed by the order of the Trustees, 1848)

List of the specimens of birds in the collection of the British Museum - Gray, George Robert, 1808 -1872 (printed by the order of the Trustees, 1855)

List of the specimens of birds in the collection of the British Museum - Gray, George Robert, 1808 -1872 (printed by the order of the Trustees, 1856)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1850)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1851)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1853)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1855)

List of works relating to the natural history departments of the British Museum, to the end of the year 1910 - British Museum (Natural History) (Trustees of the British Museum, 1911)

The living world: whence it came and whither it is drifting; a review of the speculations concerning the origin and significance of life and of the facts known in regard to its development, with suggestions as to the direction in which the development is now tending - Conn, H. W. (Herbert William), 1859 -1917 (G.P. Putnam's sons, 1891)

Livres de malacologie et de conchyliologie formant partie de la bibliothèque de Mr. J.G. Hidalgo : 1 de juillet de 1888 - Hidalgo, J. G, (Joaquín González) (Edouard Cuesta, 1888)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1844)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1852)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1854)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1855)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1874)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1878)

London Naturalist - London Natural History Society. (London Natural History Society, 1970)

London Naturalist - London Natural History Society. (London Natural History Society, 1973)

London Naturalist - London Natural History Society. (London Natural History Society, 1975)

Lord Howe Island. Its zoology, geology, and physical characters - Ogilby, J. Douglas (James Douglas), 1853 -1925 (C. Potter, government printer, 1889)

Loudon's Natural History. Popular descriptions, tales and anecdotes of more than five hundred animals - Loudon, J. C. (John Claudius), 1783 -1843 (G. Bell and sons, 1889)

Lowly water animals - Bell, Nancy Regina Emily Meugens, 1844 -1933 (G. Philip, 1896)

The luminescence of biological systems; proceedings of the conference on luminescence, March 28-April 2, 1954, sponsored by the Committee on Photobiology of the National Academy of Sciences-National Research Council and supported by the National Science Foundation - National Research Council (U.S.). Committee on Photobiology. (American Association for the Advancement of Science, 1955)

Lunds universitets årsskrift. 2. Afd, Medicin samt matematiska och naturvetenskapliga ämmen - Lunds universitet. (Universitets], 1906)

Lunds universitets årsskrift. 2. Afd, Medicin samt matematiska och naturvetenskapliga ämmen - Lunds universitet. (Universitets], 1907)

Lunds universitets årsskrift. 2. Afd, Medicin samt matematiska och naturvetenskapliga ämmen - Lunds universitet. (Universitets], 1915)

Lunds universitets årsskrift. 2. Afd, Medicin samt matematiska och naturvetenskapliga ämmen - Lunds universitet. (Universitets], 1919)

Madras Journal of Literature and Science - Madras Literary Society. (Madras Literary Society, 1856)

Madras Journal of Literature and Science - Madras Literary Society. (Madras Literary Society, 1858)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1831)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1833)

Malacologia - Institute of Malacology. (Institute of Malacology], 1966)

Malacologia - Institute of Malacology. (Institute of Malacology], 1971)

Malacologia - Institute of Malacology. (Institute of Malacology], 1973)

Malacologia - Institute of Malacology. (Institute of Malacology], 1977)

Malacologia - Institute of Malacology. (Institute of Malacology], 1978)

Malacologia - Institute of Malacology. (Institute of Malacology], 1979)

Malacologia - Institute of Malacology. (Institute of Malacology], 1981)

Malacologia - Institute of Malacology. (Institute of Malacology], 1982)

Malacologia - Institute of Malacology. (Institute of Malacology], 1983)

Malacologia - Institute of Malacology. (Institute of Malacology], 1984)