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The concise knowledge library: natural history Lydekker, Richard
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Addresses in memory of Edward Drinker, Cope delivered at the meeting in the hall of the American Fhilosophical Society held at Philadelphiafor promotig useful knowledge Anonymous
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A contribution to the knowledge of the variations of the tree frog Hyla regilla Test, Frederick Cleveland
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A survey of internal oral features of leptodactyloid larvae (Amphibia: Anura) Wassersug, Richard J - W Ronald Heyer
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INVESTIGACIONES QUIMICAS Y OPTICAS DE OBSIDIANAS GEOLOGICAS Y ARQUEOLOGICAS DE MEXICO, INVESTIGACIONES QUIMICAS Y OPTICAS DE OBSIDIANAS GEOLOGICAS Y ARQUEOLOGICAS DE MEXICO Mosheim, E.; U.A.N.L., Facultad de Ciencias de la Tierra, Apdo. Postal 104, 67700 Linares, N. L., México - Althaus, E.; Mineralogisches Institut der Universität, Kaiserstr. 12, D-7500 Karlsruhe, R. F. A.
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Spindly leg syndrome in frogs: present knowledge and future directions to elucidate its causes Marlett, James H - Victor B Eichler - Michelle Fellows-Hagemeister
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Gender differences in HIV knowledge and unsafe sexual behaviours among disabled people in South Africa Rohleder, Poul - Eide, Arne Henning - Swartz, Leslie - Ranchod, Chitra - Schneider, Margie - Schür, Clare
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Cora ethnozoology, l knowledge; a bio-ecological and cross cultural approach Malkin, Borys
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Sumu ethnozoology: herpetological knowledge Malkin, Borys
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Additions to the knowledge of the herpetofauna of Oaxaca, Mexico Hobart M Smith
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