13683
Conference on clean water for our future Environment
]1791: Los Angeles, Calif.[
Proceedings of the conference on clean water for our future environment
New York
Distributors for the U.S. and Canada
ASCE
Elsevier Science Pub. Co.
1971
vi,377p., ill.
Specialty conference of the sanitary engineering Division,co-sponsored by losangeles section, ASCE, March 21-24,1971
Cover title:Clean water for our future enviroment
United States - Congresses ، Water quality management
TD
223
.
C68
1971
AU
CO American Society of Civil Engineers.Sanitary Engineering Division
CO American Society of Civil Engineers. Los Angeles Section
TI
TI Clean water for our future environment
CL
