TY  - BOOK
AU  - Townsend,Colin R.
AU  - Harper,John L.
AU  - Begon,Michael
TI  - Essentials of ecology
SN  - 0632043482
U1  - 577 TOW 
PY  - 2000///
CY  - Malden, Mass.
PB  - Blackwell Science
KW  - Ecology
N1  - Includes bibliographical references (p. [527]-535)
ER  -