TY  - BOOK
AU  - Botkin,Daniel B.
AU  - Keller,Edward A.
TI  - Environmental science: earth as a living planet  
SN  - 0471545481 :
U1  - 363.7 19
PY  - 1995///
CY  - New York
PB  - John Wiley and Sons
KW  - Environmental sciences
KW  - Spines
N1  - Bibliography : 14 p; env
N2  - Environment Management
ER  -