I didn't know that chimps use tools:
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Bibliographic Details
Format: Book
Language:English
Published: London [u.a.] Aladdin/Watts 1999
Edition:1. publ. in Great Britain
Series:I didn't know that
Subjects:
Physical Description:32 S. überw. Ill.
ISBN:0749633980

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!