TY  - BOOK
AU  - Begon,Michael
AU  - Harper,John L.
AU  - Townsend,Colin R.
TI  - Ecology: Individuals, populations and communities 
SN  - 0-632-02344-9
PY  - 1990///
CY  - Boston
PB  - Blackwell Scientific Publications
KW  - Ecology
N1  - Previous ed.: 1986; Includes bibliography and indexes
ER  -