Boyd, Robert How humans evolved / [by] Robert Boyd, Joan B.Silk - 4th ed. - New York W.W.Norton & Co. 2006 - xxiv, 488, A40 p. Appendixes, glossary and index: p. A1-A40. ISBN: 9780393926286 Subjects--Topical Terms: Human evolutionகூர்ப்பு-Evolution Dewey Class. No.: 599.938 / BOY