Clark, John W., Water supply and pollution control John W. Clark, Warren Viessman, Jr., Mark J. Hammer. - 2d ed. - Scranton International Textbook Co. 1971. - xiii, 661 p. illus., maps. - International series in civil engineering . Includes bibliographical references. ISBN: 070022338X LCCN: 74140848 //r90 Subjects--Topical Terms: Sanitary engineering LC Class. No.: TD145 / .C55 1971 Dewey Class. No.: 628