TY  - BOOK
AU  - Andrewartha,H.G.
TI  - Introduction to the study of animal populations
SN  - 0416129706
U1  - 591.524 
PY  - 1970///
CY  - London
PB  - Methuen
KW  - Animal populations
N1  - Bibliography: p. 263-275
ER  -