TY  - BOOK
AU  - Miller, Jr., G. Tyler
AU  - Spoolman, Scott E.
TI  - Sustaining the earth : : an integrated approach 
T2  - Cengage advantage books
SN  - 978-0-495-55687-9
AV  - 363.7 M61s 
PY  - 2009///
CY  - Belmont, CA
PB  - Books/Cole, Cengage Learning
KW  - Environmental sciences
KW  - Environmental protection
KW  - Economics
N1  - Includes glossary and index
ER  -