TY  - BOOK
AU  - ROSS,Herbert H.
AU  - 
TI  - Understanding evolution. 
U1  - 575/ROU 
PY  - 0000///Prentice-Hall
PY  - 1966///
CY  - New York 
KW  - Evolutoin.
KW  - Evolution
N1  - Includes index and bibliography
ER  -