Oakley, Kenneth Page, 1911- Man the tool-maker / [by] Kenneth P. Oakley. - 6th ed. - London : British Museum (Natural History), 1972. - [6], 101 p. : illus. ; 22 cm. - British Museum (Natural History). Publication no. 538 . Includes index. Bibliography: p. 93-95. Subjects--Topical Terms: Tools, Prehistoric. Tools--History. Dewey Class. No.: 621.9/009/01