TY  - BOOK
AU  - Botkin,Daniel B.
AU  - Keller,Edward A.
TI  - ENVIRONMENTAL SCIENCE
SN  - 0471658723
U1  - 363.7 
PY  - 2005///
CY  - 
PB  - John Wiley & Sons Inc., New Jersey
KW  - Environmental Science
KW  - Human Ecology
ER  -