TY  - BOOK
AU  - Allee,W.C., Park, Orlande
AU  - x
TI  - Principles of animal ecology: x
SN  - x
U1  - 591.5/ALP 
PY  - 1967///
CY  - Lond.
PB  - W.B. Saunders
KW  - Econogy
N1  - x
ER  -