TY  - BOOK
AU  - Wallace,Alfred Russel
TI  - Darwinism: : an exposition of the theory of natural selection with some of its applications 
U1  - 575.01 
PY  - 1889///
CY  - London
PB  - MacMillan & Co.
KW  - EVOLUCION
KW  - TEORIAS
KW  - SELECCION NATURAL
ER  -