TY  - BOOK
AU  - Botkin, Daniel B.
AU  - Keller, Edward A.
TI  - Environmental science: Earth as a living planet 
SN  - 9789971512743
U1  - Res 363.7 B657 1998 
PY  - 1998///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Environmental sciences.
KW  - Environmental sciences -- Case studies.
KW  - Human ecology
N1  - Includes index
ER  -