TY  - BOOK
AU  - Leakey,Richard E.
TI  - The origin of humankind
T2  - Science masters series
SN  - 0-465-03135-8
PY  - 1994///
CY  - New York
PB  - BasicBooks
N1  - Бібліогр. : c. 159-164, Index
ER  -