Clark, Grahame, 1907-1995. World prehistory: : a new outline, [electronic resource] / by Grahame Clark.. — 2nd ed.. — London, : Cambridge U.P.,, 1969.. — xvi, 331 p. : 17 plates, illus., maps. 23 cm.
Bibliography: p. 303-318.
0521073340
69019374
B69-07897
Prehistoric peoples.
GN739 / .C55 1969
913.03/1