TY  - BOOK
AU  - Smith, Robert Leo
AU  - Smith, Thomas M
TI  - Elements of ecology. -- 7th ed
SN  - 9780321561473
AV  - QH 542 Smi 
PY  - 2009///
CY  - San Francisco, CA
PB  - Benjamin Cummings
KW  - ECOLOGY
KW  - SCIENCE
KW  - fast
ER  -