TY  - BOOK
AU  - Townsend,Colin R.
AU  - Begon,Michael
AU  - Harper,John L.
TI  - Essentials of ecology
SN  - 1405103280 (pbk.)
PY  - 2003///
CY  - Malden, MA
PB  - Blackwell
KW  - Ecology
N1  - Includes index; Includes bibliographical references
ER  -