TY  - BOOK
AU  - Powledge, Fred
TI  - Water:: the nature, uses, and future of our most precious and abused resource
U1  - 333.91137 21st ed.
PY  - 1982///
CY  - Toranto
PB  - MacGraw Hill
KW  - Water supply
KW  - Water pollution
KW  - Pollution
KW  - Water resources
N1  - Index: pp 403-22
ER  -