Individual onsite wastewater systems : proceedings of the third national conference, 1976 - National Conference on Individual Onsite Wastewater Systems, 3d : Ann Arbor, Mich. : 1976.; McClelland, Nina I.; National Sanitation Foundation (U.S.); Technology Transfer Program (U.S.) (Ann Arbor, Mich. : Ann Arbor Science, 1977)
Includes bibliographical references and index.
Keywords: Sewage disposal -- United States -- Congresses; Sewage disposal -- Law and legislation -- United States -- Congresses