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A contribution to the knowledge of the l fauna of El Petén, Guatemala Stuart, Laurence Cooper
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Third addition to a knowledge of the Batrachia and Reptilia of Costa Rica Cope, Edward Drinker
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Some additions to the knowledge of the anatomy, principally of the vascular system, of Hatteria, Crocodilus and certain Lacertilia Beddard, Frank E
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4.
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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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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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Moral Hazard and Marshallian Inefficiency: Evidence from Tunisia. Al, C. - Arcand, J.L. - Ethier, F.
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Harsanyi’s Social Aggregation Theorem : A Multi-Profile Approach with Variable-Population Extensions BLACKORBY, Charles - BOSSERT, Walter - DONALDSON, David
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8.
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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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10.
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Additions to the knowledge of the herpetofauna of Oaxaca, Mexico Hobart M Smith
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