TY  - BOOK
AU  - Savage,Jay Mathers
TI  - Evolution
T2  - Modern biology series
SN  - 0030895367
AV  - QH 366.2 .S28 1977
U1  - 575 
PY  - 1977///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Evolution (Biology)
N1  - Includes bibliographies and index
ER  -