Boysen, Sarah Till,1949-

The smartest animals on the planet :extraordinary tales of the world's most clever creatures /Sally Boysen ; with a contribution from Deborah Custance. --
Richmond Hill, Ont. :Firefly Books,2009.

192 p. :col. ill., col. maps.

Includes index.

LSC35.00

1.Animal intelligence.2.Animal behavior.Dynamic Details
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