Eckenfelder, W. Wesley Principles of water quality management / W. Wesley Eckenfelder, Jr. - Boston : CBI Pub. Co., c1980. - ix, 717 p. : ill. ; Includes index. Bibliography: p. 688-705. ISBN: 0843603380 : Subjects--Topical Terms: Water quality management. Dewey Class. No.: 628.3 / WES