TY  - BOOK
AU  - Botkin,Daniel B.
AU  - Keller,Edward
TI  - Environmental science: earth as a living planet 
SN  - 0471389145
PY  - 2003///
CY  - Upper Saddle River, NJ
PB  - John Wiley & Sons
KW  - Environmental sciences
KW  - Human ecology
KW  - Biological diversity
N1  - Includes bibliographical references, glossary and index
ER  -