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Language: en
Pages: 333
Pages: 333
Type: BOOK - Published: 2012-12-12 - Publisher: Dogwise Publishing
This book brilliantly explains the scientific principles of positive reinforcement training in every day language. --Erich Klinghammer, PhD Director of Wolf Par
Language: en
Pages: 344
Pages: 344
Type: BOOK - Published: 2009 - Publisher: Houghton Mifflin Harcourt
Just in time for Charles Darwin's 200th birthday and the 150th anniversary of the publication of "On the Origin of Species," Meyer tells the story of his restle
Language: en
Pages: 520
Pages: 520
Type: BOOK - Published: 1906 - Publisher: Hayes Barton Press
Opmålingsskibet "Beagle"s togt til Sydamerika og videre jorden rundt
Language: en
Pages: 48
Pages: 48
Type: BOOK - Published: 2011-06-28 - Publisher: Simon and Schuster
To Charlie’s classmates, it seems like the kiwi bird got a raw deal: It barely has wings at all, so it can’t fly, and its long whiskers are more like a cat�
Language: en
Pages: 964
Pages: 964
Type: BOOK - Published: 2008-09-02 - Publisher: Princeton University Press
In the current resurgence of interest in the biological basis of animal behavior and social organization, the ideas and questions pursued by Charles Darwin rema