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Search keyword：(Author: #Leakey Mary D.)
Excavations in beds I and II, 1960-1963 / by M.D. Leakey ; with a foreword by J.D. Clark
Cambridge ; New York : Cambridge University Press , 1971. - (Olduvai Gorge ; v. 3)
Excavations in beds III, IV, and the Masek beds, 1968-1971 / M.D. Leakey with D.A. Roe ; with contributions by P. Callow ... [et al.]
Cambridge [England] : Cambridge University Press , 1994. - (Olduvai Gorge ; v. 5)