TY  - BOOK
AU  - Botkin,Daniel B.
AU  - Keller,Edward A.,1942-
TI  - Environmental science: earth as a living planet 
SN  - 0471545481
PY  - 1995///
CY  - New York
PB  - John Wiley & Sons
KW  - Environmental sciences
KW  - Case studies
KW  - Human ecology
KW  - Biological diversity
KW  - Sustainable development
N1  - Includes index
ER  -