TY  - BOOK
AU  - _Irwin Forseth 
TI  - Introductory Ecology 
SN  - 632042273
AV  - QH 541 .C66 2001  
PY  - 2001///.
CY  - London
PB  - Blackwell, 
KW  - _Ecology
N1  - Includes index
ER  -