TY  - BOOK
AU  - Botkin, Daniel
AU  - Keller, Edward A.
TI  - Environmental science: earth as a living planet 
SN  - 978-4126-98-5
AV  - GC GE 105 .B68 2003 c.1 
PY  - 2003///
CY  - New Jersey
PB  - John Wiley & Sons, Inc.
KW  - ECOLOGY | POLLUTION | CONSERVATION OF NATURAL RESOURCES
N1  - Includes glossary and index
ER  -