TY  - BOOK
AU  - Symposium on Evolution and Environment, Yale University, New
TI  - Evolution and environment
U1  - 575 S99E 
PY  - 1968///
CY  - New Haven
PB  - Yale Univ. Pr.
KW  - EVOLUTION - CONGRESSES : ECOLOGY - CONGRESSES
KW  - EVOLUTION - CONGRESSES : ECOLOGY - CONGRESSE
ER  -