The Riverside natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (Houghton, Mifflin and Company, 1888)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1909)

Rivista italiana di paleontologia - Fornasini, Carlo. (Rivista italiana di paleontologia, 1897)

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, 1910)

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

Rovartani lapok : havi folyóirat különös tekintettel a hasznos és kártékony rovarokra - Magyar Entomologiai Társaság. (Magyar Entomologiai Társaság, 1905)

Rukovet palaeozoologie - Počta, Felip (Philipp), 1859 - (Nákladem eské akademie císae Frantika Josefa pro vdy, slovesnost a umní, 1905)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1882)

Russian studies on age-associated physiology, biochemistry, and morphology; historic description with extensive bibliography - United States. Public Health Service. (United States Dept. of Health, Eduction, and Welfare, Public Health Service], 1962)

Die säugethiere in zoologischer, anatomischer und palæontologischer beziehung umfassend dargestellt - Giebel, C. (Christoph), 1820 -1881 (A. Abel, 1885)

San Francisco Zoological Gardens expanded partnership annual report for ... - San Francisco (Calif.). Recreation; Park Commission. (San Francisco Zoological Society, 1997)

San Francisco Zoological Gardens expanded partnership annual report for ... - San Francisco (Calif.). Recreation; Park Commission. (San Francisco Zoological Society, 1998)

San Francisco Zoological Gardens expanded partnership annual report for ... - San Francisco (Calif.). Recreation; Park Commission. (San Francisco Zoological Society, 1999)

Schriften der Naturforschenden Gesellschaft in Danzig - Naturforschende Gesellschaft in Danzig. (Auf Kosten der Naturforschenden Gesellschaft, 1888)

Science - American Association for the Advancement of Science. ([s.n.], 1884)

Science - American Association for the Advancement of Science. ([s.n.], 1885)

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

Science - American Association for the Advancement of Science. ([s.n.], 1897)

Science - American Association for the Advancement of Science. ([s.n.], 1900)

Science - American Association for the Advancement of Science. ([s.n.], 1902)

Science - American Association for the Advancement of Science. ([s.n.], 1906)

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

Science - American Association for the Advancement of Science. ([s.n.], 1908)

Science - American Association for the Advancement of Science. ([s.n.], 1909)

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

Science - American Association for the Advancement of Science. ([s.n.], 1916)

Science - American Association for the Advancement of Science. ([s.n.], 1918)

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 progress (John Murray, 1916)

Science progress (John Murray, 1917)

Science progress (John Murray, 1919)

Science progress (John Murray, 1921)

Science progress - Burdett, Henry C., Sir, 1847 -1920 (Scientific Press, 1898)

Science progress (John Murray, 1922)

Science progress in the twentieth century : a quarterly journal of scientific work & thought (John Murray, 1907)

Science progress in the twentieth century : a quarterly journal of scientific work & thought (John Murray, 1915)

Science series / Los Angeles County Museum - Campbell, Kenneth E. Jr. (Kenneth Eugene), 1943 - (Natural History Museum of Los Angeles County, 2015)

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)

The Scientific monthly - American Association for the Advancement of Science. (American Association for the Advancement of Science [etc.])

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

Scientific papers (Natural History Museum, the University of Kansas) - University of Kansas. Museum of Natural History. (The Museum, 1997)

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

A second species of the family Allophrynidae (Amphibia, Anura) - Guayasamin, Juan M. (American Museum of Natural History, 2012)

Selected vertebrate endangered species of the seacoast of the United States - Biological Services Program (U.S.) (The Service : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1980)

Senckenbergiana - Senckenbergische Naturforschende Gesellschaft. (Senckenbergische Naturforschende Gesellschaft, 1919)

Senckenbergiana - Senckenbergische Naturforschende Gesellschaft. (Senckenbergische Naturforschende Gesellschaft, 1922)

Serket = Sarkat - El-Hennawy, Hisham Kamal El-Din 1955 - ([Hisham K. El-Hennawy], 1987)

Sex and internal secretions - Allen, Edgar, 1892 -1943 (Williams & Wilkins, 1961)

Sexual dimorphism in the animal kingdom, a theory of the evolution of secondary sexual characters - Cunningham, J. T. (Joseph Thomas), 1859 -1935 (Black, 1900)

Sexual size differences in reptiles - Fitch, Henry S. (Henry Sheldon) 1909 -2009 (University of Kansas, 1981)

She wa yan jiu = Chinese herpetological research (Ke xue ji shu wen xian chu ban she, 1987)

sheng tai hua xue qian yan - kong chui hua lou yong gen (gao deng jiao yu chu ban she, 2010)

sheng wu xue ming ci ci dian - Guo li bian yi guan (China) 國立編譯館 (li ming wen hua shi ye gong si chu ban, 1980)

Sitzungsberichte. Abt. 1, Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1891)

Sitzungsberichte. Abt. 1, Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1902)

Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin - Gesellschaft Naturforschender Freunde zu Berlin. (Gesellschaft Naturforschender Freunde, 1915)

Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin - Gesellschaft Naturforschender Freunde zu Berlin. (Gesellschaft Naturforschender Freunde, 1918)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Anatomie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei Carl Gerold's Sohn, 1861)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei C. Gerold's Sohn, 1873)

Sitzungsberichte der Mathematisch-Physikalischen Klasse der Bayerischen Akademie der Wissenschaften zu München - Bayerische Akademie der Wissenschaften. Mathematisch-Physikalische Klasse. (Die Akademie, 1923)

Sitzungsberichte und Abhandlungen der Naturwissenschaftlichen Gesellschaft Isis in Dresden - Gesellschaft Isis in Dresden. (Warnatz & Lehmann, 1886)

Skandinavisk herpetologi eller beskrifning öfver de sköldpaddor, ödlor, ormar och grodor, som förekomma i Sverige och Norrige, jemte deras lefnadssätt, födoämnen, nytta och skada m.m - Nilsson, Sven, 1787 -1883 (Tryckt uti Borlingska Boktryckeriet, 1842)

Das Skelet des Döglings Hyperoodon Rostratus (Pont.) Ein Beitrag zur Osteologie der Cetaceen und zur vergleichenden Morphologie der Wirbelsäule - Gerstaecker, A. (Carl Eduard Adolph), 1828 -1895 (Winter, 1887)

Skeletal development of Pelobates cultripes and a comparison of the osteogenesis of pelobatid frogs (Anura: Pelobatidae) - Maglia, Anne M. (Natural History Museum, University of Kansas, 2003)

The skeletal system of Necturus maculatus Rafinesque - Boston Society of Natural History. Museum. (Society of Natural History, 1903)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1973)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1968)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1976)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1980)