题名 National Conference on Less Costly Wastewater Treatment Systems for Small Communities / U.S. Environmental Protection Agency, April 12, 13, and 14, 1977, Reston, Virginia.

出版资料	[Washington] : U.S. Environmental Protection Agency, [1978]

复本

馆藏地	索书号	处理状态
IU 3rd Floor	TD523 .N28 1977	AVAILABLE

载体形态	113 p : ill ; 28 cm.
Notes	Cover title.
Bibliography	Includes bibliographical references.
主题	Sewage disposal, Rural -- United States -- Costs -- Congresses.
	Septic tanks -- United States -- Cost of operation -- Congresses.
	Sewage disposal plants -- United States -- Costs -- Congresses.
其它责任者	United States. Environmental Protection Agency.