TY  - BOOK
AU  - Hay,Richard L.
TI  - Geology of the Olduvai Gorge: a study of sedimentation in a semiarid basin 
SN  - 0520029631
U1  - 556.7826 
PY  - 1976///
CY  - Berkeley
PB  - University of California Press
KW  - Geology
KW  - Tanzania
KW  - Olduvai Gorge
N1  - Bibliography: p. 198-200. and index
ER  -