TY  - BOOK
AU  - Body,Robert
AU  - Silk,Joan B.
TI  - How humans evolved
SN  - 0393926281
AV  - GN 281 B789h
PY  - 2005///
CY  - New York
PB  - W.W. Norton & company, 
KW  - Human evolution
N1  - Includes bibliographical reference index
ER  -