TY  - BOOK
AU  - Krebs, Charles J.
TI  - Ecology: the experimental analysis of distribution and abundance 
SN  - 0060437707
U1  - 574.5 KRE 
PY  - 1972///
CY  - New York
PB  - Harper & Row
KW  - Ecology
KW  - Methodology
KW  - Population biology
KW  - Biogeography
N1  - Includes indexes; Bibliography: p. 644-694
ER  -