TY  - BOOK
AU  - McElvaine,Robert S.
TI  - Eve's seed: biology, the sexes and the course of history 
SN  - 0071355286
AV  - HQ1075 M38
PY  - 2001///
CY  - New York
PB  - Mexico City, McGraw-Hill
KW  - Roles sexuales
KW  - Historia
ER  -