TY  - BOOK
AU  - Scientific American
ED  - Scientific American
TI  - Human variation and origins :  An introduction to human biology and evolution Introductions by W S Laughlin and R H Osborne
U1  - Y17:G:66, K71;1 
PY  - 1967///
CY  - San
PB  - Francisco W H Freeman USA   
KW  - SOCIOLOGY
ER  -