TY  - BOOK
AU  - Darwin,Charles
TI  - Descent of man and selection in relation to sex
U1  - 575.0162 
PY  - 1871///
CY  - London
PB  - John Murray
KW  - Evolution
KW  - Natural selection
KW  - Human beings
KW  - Origin
KW  - Sex differences
N1  - Includes index
ER  -