Baboon Metaphysics: The Evolution of a Social Mind - Dorothy L. Cheney, Robert M. Seyfarth - Google Books

http://books.google.de/books?id=pJOILgTrWDgC&pg=PA29&dq=jack+pavian+south+africa#PPA30,M1

In 1838 Charles Darwin jotted in a notebook, “He who understands baboon would do more towards metaphysics than Locke.” Baboon Metaphysics is Dorothy L. Cheney and Robert M. Seyfarth’s fascinating response to Darwin’s challenge. Cheney and Seyfarth set up…