TY  - BOOK
AU  - FREEDMAN, Bill et al.
TI  - Ecology: a Canadian context
SN  - 9780176501143
U1  - 577 22nd edition
PY  - 2011///
CY  - United States of America
PB  - Nelson Education, Ltd.
KW  - Biology
N1  - Include references and index
ER  -