TY  - GEN
AU  - Darwin,Charles
TI  - The origin of species : by means of natural selection; The descent of man : and selection in relation to sex 
SN  - 0553214632
U1  - 576.82 
PY  - 1859///
CY  - london
PB  - Bantam Books
KW  - Evolution (Biology)
KW  - Natural selection
KW  - Human beings--Origin
KW  - Heredity
KW  - Sexual selection in animals
ER  -