TY - BOOK AU - Greeson, Phillip E. TI - RIVER-QUALITY ASSESSMENTS U1 - 628.11 PY - 1978/// CY - Minneapolis PB - American Water Resources KW - Rivers -- Congresses KW - Water Quality Management -- Congresses N1 - Proc. Of A Symp. Held In Tueson, Arizona, 1977. Sponsored By Awra, In Coop. With American Water Works Assn., Water Pollution Control Federation And U. S. Geological Survey ER -