TY  - BOOK
AU  - Chiras,Daniel D.
TI  - Environmental science : a systems approach to sustainable development
AV  - GE140 C447E 1998
PY  - 1998///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - ENVIRONMENTAL SCIENCES
KW  - SUSTAINABLE DEVELOPMENT
ER  -