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Rivista di biologia (Università di Perugia, etc, 1922)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1893)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1898)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1888)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1903)

The Rod and the gun (The Rod and Gun, 1875)

The rotifera; or, Wheel-animalcules, both British and foreign - Hudson, C. T. (Charles Thomas), 1828 -1903 (Longman, 1889)

The Rotifera; or wheel-animalcules, both British and foreign - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, and co, 1889)

The Rotifera : or, Wheel-animalcules - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, 1889)

Round about the North pole - Gordon, W. J. (J. Murray, 1907)

The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1896)

The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1893)

The royal natural history - Lydekker, Richard, 1849 -1915 (F. Warne, 1896)

The royal natural history - Lydekker, Richard, 1849 -1915 (F. Warne, 1893)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1865)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2018)

Die Sammlungen des kaukasischen Museums. Bd. 1, Zoologie, von Dr. Gustav Radde - Radde, Gustav, 1831 -1903 (Typographie der Kanzelei des Landeschefs, 1899)

SCAMIT newsletter - Southern California Association of Marine Invertebrate Taxonomists. (SCAMIT, 1997)

Die Schmarotzer des Thierreichs - Beneden, P.-J. van (Pierre Joseph), 1809 -1894 (Brockhaus, 1876)

Die Schmetterlinge Deutschlands mit besonderer Berücksichtigung ihrer Biologie - Eckstein, Karl, 1859 -1930 (K.G. Lutz' Verlag, 1923)

Schriften des Naturwissenschaftlichen Vereins für Schleswig-Holstein - Naturwissenschaftlicher Verein für Schleswig-Holstein. (Lipsius & Tischer, 1873)

Schriften des Naturwissenschaftlichen Vereins für Schleswig-Holstein - Naturwissenschaftlicher Verein für Schleswig-Holstein. (Lipsius & Tischer, 1911)

Schweizerische Zeitschrift für Land- und Gartenbau (Verlag von Meyer und Zeller, 1843)

Science - American Association for the Advancement of Science. ([s.n.], 1890)

Science - American Association for the Advancement of Science. ([s.n.], 1880)

Science - American Association for the Advancement of Science. ([s.n.], 1905)

Science - American Association for the Advancement of Science. ([s.n.], 1907)

Science - American Association for the Advancement of Science. ([s.n.], 1912)

Science - American Association for the Advancement of Science. ([s.n.], 1914)

Science - American Association for the Advancement of Science. ([s.n.], 1915)

The science and philosophy of the organism : Gifford lectures delivered at Aberdeen university, 1907-1908 - Driesch, Hans, 1867 -1941 (Printed for the University, 1908)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1894)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1896)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1898)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1899)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1900)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1901)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1902)

The science of life; or the animal and vegetable biology - Wythe, J. H. (Joseph Henry), 1822 -1901 (Phillips & Hunt, 1880)

Science progress (John Murray, 1918)

Science progress (John Murray, 1919)

The scientific memoirs of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1898)

The scientific memoirs of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (Macmillan and Co., limited, 1898)

Scientific news for general readers; a popular illustrated weekly journal of science (1888)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1884)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1885)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1887)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1888)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1893)

Scientific reports / John Murray Expedition 1933-34 - British Museum (Natural History) (BM(NH), 1959)

...Scientific results of the cruises of the yachts "Eagle" and "Ara", 1921-1928, William K. Vanderbilt, commanding. Crustacea... - Boone, Lee, 1895 or 1896 -1954 (Priv. print. [The Science press printing company, Lancaster, Pa.], 1930)

The Scientific transactions of the Royal Dublin Society - Royal Dublin Society. (The Society, 1890)

The Scientific transactions of the Royal Dublin Society - Royal Dublin Society. (The Society, 1896)

The Scientific transactions of the Royal Dublin Society - Royal Dublin Society. (The Society, 1877)

The Scientific transactions of the Royal Dublin Society - Royal Dublin Society. (The Society, 1898)

The Scottish naturalist (T. Buncle & Co. [etc.], 1923)

Sea and inland fisheries: report - Ireland. Dept. of Fisheries. (Stationery Off, 1912)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, & Co, 1892)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, Longman, and Roberts, 1860)

The sea and its living wonders : a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, 1876)

The sea and its living wonders; a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, and co, 1895)

The sea its stirring story of adventure, peril & heroism - Whymper, Frederick (Cassel, Petter, Galpin, 1880)

The sea: its stirring story of adventure, peril & heroism - Whymper, Frederick (Cassell, Petter & Galpin, 1877)

The sea-shore - Duncan, P. Martin (Peter Martin), 1821 -1891 (Society for Promoting Christian Knowledge, 1879)

The sea shore, by W.S. Furneaux ... With eight plates in colour and over three hundred illustrations in the text - Furneaux, William S. (Longmans, Green and Co, 1922)

The sea-side and aquarium, or, Anecdote and gossip on marine zoology - Harper, John. (William P. Nimmo, 1858)