TY  - BOOK
AU  - Volpe,E.Peter
TI  - Understanding evolution / 
SN  - 0697049442
U1  - 573.2 VOL 
PY  - 1985///
CY  - Dubuque, Iowa : 
PB  - Brown , 
KW  - Evolution
N1  -  Includes   index
ER  -