TY - BOOK AU - McClelland,Nina I ED - National Conference for Individual Onsite Wastewater Systems ED - National Sanitation Foundation ED - United States Environmental Protection Agency Technology Transfer Program, Spon TI - Individual onsite wastewater systems: proceedings SN - 0250401568 U1 - 628.39 PY - 1977/// CY - Michigan PB - Ann Arbor Science KW - Sewage disposal KW - Congresses KW - Sewerage KW - Sewage KW - Purification N1 - Library has V.1 ist proceeding held on 1974, V.2 2nd proceeding held on 1975, V.3 3rt proceeding held on 1976 ER -