TY  - BOOK
AU  - Lack, David.
TI  - Darwin`s finches: : an essay of the general biological theory of theory of evolution
T2  - Harper torchbooks
U1  - 575.0162 
PY  - 1961/// (c.1947)
CY  - New York
PB  - Harper
KW  - Darwin, Charles
KW  - Evolución
ER  -