TY  - BOOK
AU  - Townsend, Colin R.
AU  - Begon, Michael
AU  - Harper, John L.
TI  - Essentials of ecology
SN  - 1405149337
U1  - 574.5 
PY  - 2006///
CY  - Malden, MA
PB  - Blackwell Publishing
KW  - Ecology
ER  -