ISBN 9780805399424 books & textbook
Human Origins: Louis Leakey and the East African Evidence (Perspectives on Human Evolution)
Isaac, Glynn Llywelyn; Society for the Study of Human Evolution; McCown, Elizabeth R.
W. A. Benjamin /1976T Paperback / 591 Pages
isbn-10: 0805399429 / isbn-13: 9780805399424
