Wenke, Robert J . Patterns in prehistory: humankind`s first three million years / by Robert J Wenke. - NewYork : Oxford University Press , 1984. - xii,500p. : ills. diagrams,picture ; 26cm . includes index ISBN: 0195034422 NULL Subjects--Index Terms: MAN,PREHISTORIC Dewey Class. No.: 573.3 / WEN/P