The management of water quality and the environment : proceedings of a conference held by the International Economic Association of Lyngby, Denmark. J. Rothenberg and Ian G. Heggie. - New York : Wiley , 1974. - xx, 305 p. : illus. 23 cm. "A Halsted Press book." Includes bibliographical references. ISBN: 0470739606 LCCN: 74007584 Subjects--Topical Terms: Water--Pollution--Economic aspects--Congresses.Pollution--Economic aspects--Congresses. LC Class. No.: HC79.P55 / C65 1972 Dewey Class. No.: 338.91 / ROM 1972