TY  - BOOK
AU  - Hay,Richard LeRoy,1926-
TI  - Geology of the olduvai gorge: a study of sedimentation in a semiarid basin 
SN  - 0520029631
PY  - 1976///
CY  - Berkeley, Calif.
PB  - University of California Press
KW  - Geology
KW  - Tanzania
KW  - Olduvai Gorge
N1  - Includes index; Bibliography: p. 198-200
ER  -