TY - BOOK ED - National Conference on Individual Onsite Wastewater System (4th : 1977 : Ann Arbor, Mich.) ED - McClelland, Nina I. ED - National Sanitation Foundation (U.S.) ED - United States. Environmental Protection Agency. Technology Transfer Program TI - Individual onsite wastewater system: proceedings of the fourth national conference 1977 SN - 0250402106 PY - 1978/// CY - Ann Arbor PB - Ann Arbor Science KW - Sewage disposal KW - United States KW - Congresses KW - Law and legislation zx United States ER -