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Das Tierreich - Heck, Ludwig, 1860 -1951 (W. Pauli, 1894)

Die Tierwelt Schlesiens - Pax, Ferdinand, 1885 -1964 (G. Fischer, 1921)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1874)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1875)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1908)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1909)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1935)

Tijdschrift voor natuurlijke geschiedenis en physiologie (1841)

Tijdschrift voor natuurlijke geschiedenis en physiologie (1844)

Trabajos del Museo de Ciencias Naturales. Serie zoológica - Museo Nacional de Ciencias Naturales (Spain) (El Museo, 1921)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Traitde physiologie consid comme science d'observation - Jourdan, A.-J.-L. (Antoine Jacques Louis), 1788 -1848 (J.B. Baillie, 1837)

Traité d'histologie de l'homme et des animaux - Leydig, Franz, 1821 -1908 (Baillière, 1866)

Traité de zoologie - Claus, Carl, 1835 -1899 (F. Savy, 1884)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de zoologie médicale et agricole / par A. Railliet - Railliet, A. (Alcide Louis Joseph), 1852 -1930 (Asselin et Houzeau, 1895)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1897)

Traité élémentaire d'anatomie comparée : suivi de recherches d'anatomie philosophique ou transcendante sur les parties primaires du système nerveux et du squelette intérieur et extérieur, et accompagné d'un atlas de 31 planches in-4o, gravées - Jourdan, A.-J.-L. (Antoine Jacques Louis), 1788 -1848 (J.-B. Baillière, 1835)

Traité élémentaire d'anatomie comparée : suivi de recherches d'anatomie philosophique ou transcendante sur les parties primaires du système nerveux et du squelette intérieur et extérieur... - Jourdan, A.-J.-L. (Antoine Jacques Louis), 1788 -1848 (Meline, Cans, 1838)

Traité élémentaire d'entomologie comprenant l'histoire des espèces utiles et de leurs produits des espèces nuisibles et des moyens de les détruire, l'étude des métamorphoses et des moeurs, les procédés de chasse et de conservation - Girard, Maurice, 1822 -1886 (Librairie J. B. Baillière et fils, 1879)

Traité élémentaire de conchyliologie : avec les applications de cette science à la géologie. T. 1, partie 1, Introduction - Deshayes, G. P. (Gérard Paul), 1795 -1875 (V. Masson, 1839)

Traité pratique du microscope et de son emploi dans l'étude des corps organisés; suivi de Recherches sur l'organisation des animaux infusoires - Ehrenberg, Christian Gottfried, 1795 -1876 (J.B. Baillière, 1839)

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Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1877)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1888)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1892)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1871)

Transactions of the Essex Field Club - Essex Field Club. (1882)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1927)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1929)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1935)

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Transactions of the Kentucky Academy of Science - Jillson, Willard Rouse, 1890 - (Kentucky Academy of Science, 1929)

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Transactions of the Kentucky Academy of Science - Jillson, Willard Rouse, 1890 - (Kentucky Academy of Science, 1984)

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Transactions of the Linnean Society of London. Zoology - Linnean Society of London. ([The Society], 1875)

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Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1815)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1864)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1889)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1895)

Transactions of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (John Churchill and Sons, 1868)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1823)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1869)

Transactions of the Royal Society of South Africa - Royal Society of South Africa. (Royal Society of South Africa, 1915)

Transactions of the Royal Society of South Africa - Royal Society of South Africa. (Royal Society of South Africa, 1922)

Transactions of the Royal Society of Victoria - Royal Society of Victoria (Melbourne, Vic.) (The Society, 1889)

Transactions of the Society for British entomology - Society for British Entomology (1938)

Transactions of the Society for British entomology - Society for British Entomology (1943)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1892)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1870)

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Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1866)