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1.
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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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2.
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An analysis of the knowledge of the turtle fauna of Mexico Rozella B Smith - Hobart M Smith
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3.
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A contribtion to our knowledge of the herpetofauna of the Mexican state of Aguascalientes Anderson, James Donald - William Z Lidicker, Jr
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4.
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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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5.
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In Search of Advice for Physicians in Entry-Level Medical Markets EHLERS, Lars
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6.
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Additions to the knowledge of the amphibians of the Estacion de Biologia Tropical "Los Tuxtlas" Pérez Higareda, Gonzalo
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7.
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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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8.
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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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9.
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The concise knowledge library: natural history Lydekker, Richard
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10.
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Cora ethnozoology, l knowledge; a bio-ecological and cross cultural approach Malkin, Borys
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