TY  - BOOK
AU  - Botkin, Daniel B.
AU  - Keller, Edward A.
TI  - Environmental science: Earth as a living planet 
AV  - GE 105 .B68 2005
U1  - ScSF 551  
PY  - 2005///
CY  - New York
PB  - John Wiley & Sons, Inc
KW  - Environmental science
KW  - Earth-living planet
ER  -