TY  - BOOK
AU  - Williams, Carrington Bonsor,
TI  - Patterns in the balance of nature and related problems in quantitati ve ecology
U1  - 574.5 WIL 
PY  - 1964///
CY  - London, New York
PB  - Academic Press
KW  - Ecology
KW  - Animal populations
N1  - Bibliography: p. [299]-306
ER  -