Leakey, Richard E. The origin of humankind / Richard Leakey. - London : Weidenfeld & Nicolson, 1994. - xvi,171 p. : ill. ; 21 cm. - Science masters series . - Science masters series . Includes bibliographical references and index. ISBN: 0297815032 Nat. Bib. No.: GB95-30844 Subjects--Topical Terms: Human evolution.Man, Prehistoric. Subjects--Index Terms: Humans Evolution. Dewey Class. No.: 599.938