TY  - BOOK
AU  - Elton,Charles S.
TI  - Animal ecology
T2  - Biology series
U1  - 591.7 ELT/A 
PY  - 1966///
CY  - . - New York
PB  - : October House
KW  - Animal ecology
N1  - First published in 1927; Bibliography: p. 192-199
ER  -