O'laoghaire, D.T. Optimal expansion of a water resources system D.T. O'laoghaire and D.M. Himmelblau. - New York Academic Press 1974 - xiii, 273p. - (Water pollution a series of monographs). . ISBN: 0-12-525450-4. Subjects--Topical Terms: Water - pollution Water - reuse. Dewey Class. No.: 628.1, / L23O