TY  - BOOK
AU  - Pianka,Eric R.
TI  - Evolutionary ecology
U1  - 574.5/2  
PY  - 1973///, c1974]
CY  - New York
PB  - Harper & Row
KW  - Ecology.
KW  - Evolution (Biology)
N1  - Bibliography: p. [301]-334.
ER  -