TY  - BOOK
AU  - Townsend,Colin R.
AU  - Begon,Michael
AU  - Harper,John L.
TI  - Essentials of ecology
SN  - 9781405156585 (pbk. : alk. paper)
PY  - 2008///
CY  - Malden, MA
PB  - Blackwell Publishing
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -