TY  - BOOK
AU  - Simpson,George Gaylord
TI  - The meaning of evolution: a study of the history of life and of its significance for man
T2  - A Mentor book,
U1  - 576.8 SIM/M 
PY  - 1951///
CY  - . - New York
PB  - : New American Library
KW  - Evolution (Biology)
KW  - Evolution
ER  -