TY  - BOOK
TI  - Water: a finite resource
T2  - The Grolier library of environmental concepts and issues
SN  - 0717275183 :
PY  - 1996///
CY  - Danbury, Conn.
PB  - Grolier Educational Corp.
KW  - Environmental sciences
KW  - Environmental policy
KW  - Ecology
KW  - Conservation of natural resources
N1  - Includes indexes; v. 1. Ecosystem Earth -- v. 2. Air: the invisisble resource -- v. 3. Water: a finite resource -- v. 4. Energy -- v. 5. Living resources -- v. 6. Using the Earth's resources -- v. 7. The Earth's ecosystems -- v. 8. People and the environment
ER  -