TY  - BOOK
AU  - Boyd Robert
AU  -  Silk Joan B
TI  - How humans evolved
SN  - 0393970760 (pbk)
U1  - Y7:(G:66), N7 
PY  - 1997///
CY  - New York    
PB  -  W W Norton Company     
KW  -  Human evolution
KW  - Anthropology
N1  - Includes bibliographical references; Appendix pA1; Glossary A3-18p; Index I1-11p
ER  -