TY  - BOOK
AU  - Gaylord Simpson,George
TI  - The Meaning of Evolution: A study of the History of life and of its significance for man.
PY  - 1949///
CY  - USA: 
PB  - Yale University
KW  - Evolución
N1  - Inlcuye índice; Rec. Esc
ER  -