TY  - BOOK
AU  - Stauffer R C
TI  - Charles Darwin's natural selection: Being second part of his big species book whitten from 1856 to 1858
SN  - 0-512-20163-2
U1  - 576.82 
PY  - 1975///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Evolution
KW  - Natural selection
ER  -