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1.
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A contribution to a knowledge of the herpetology of a portion of the savanna region of central Petén, Guatemala Stuart, Laurence Cooper
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2.
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Sumu ethnozoology: herpetological knowledge Malkin, Borys
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3.
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Cora ethnozoology, l knowledge; a bio-ecological and cross cultural approach Malkin, Borys
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4.
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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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5.
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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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6.
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A contribution to the knowledge of variation in Opheodrys vernalis (Harlan), with the description of a new subspecies Grobman, Arnold B
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7.
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Are Prices Higher For the Poor in New York City? Richburg Hayes, Lashawn
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