TY  - BOOK
AU  - Leakey, Richard E.
AU  - Lewin, Roger
TI  - Origins reconsidered : in search of what makes us human
SN  - 0316902985
U1  - 573.2 
PY  - 1992///
PB  - Little, Brown
KW  - Evolution
KW  - Humans - Evolution
KW  - Humans
ER  -