Vertebrate ecology in the northern neotropics : results from a team research effort sponsored by the National Zoological Park, Smithsonian Institution, March 1973 to August 1978 and a workshop held at the National Zoological Park on December 14, 1978.
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Vertebrate ecology in the northern neotropics : results from a team research effort sponsored by the National Zoological Park, Smithsonian Institution, March 1973 to August 1978 and a workshop held at the National Zoological Park on December 14, 1978.