TY  - BOOK
AU  - Simpson,George Gaylord
TI  - The meaning of evolution: a study of the history of life and of its significance for man 
U1  - 575 
PY  - 1949/// [printing 1950]
CY  - London, Oxford
PB  - New Haven, yale University Press
KW  - Evolution (Biology)
N1  - Includes Index and Bibliographical footnotes
ER  -