TY  - BOOK
AU  - Darwin Charles
TI  - Descent of man and selection in relation to sex:vol.1
SN  - 9.78E+12
U1  - 575.8 
PY  - 2010///
CY  - New York
PB  - CUP
KW  - Evolution
KW  - Heredity
KW  - Human beings --Origin
KW  - Natural selection
UR  - http://ebooks.cambridge.org/ebook.jsf?bid=CBO9780511703829
ER  -