TY  - BOOK
AU  - Spoolman, Scott E
AU  - Miller, G. Tyler
TI  - Essentials of ecology. (5th ed.)
SN  - 9780538734271
AV  - QH 541 Mil 
PY  - 2009///
CY  - Belmont
PB  - Brooks/Cole 
KW  - ECOLOGY
ER  -