Community participation in low-cost sanitation : training module.
1986
详细记录
符号HS/94/86
标题Community participation in low-cost sanitation : training module.
日期Nairobi : United Nations Centre for Human Settlements (Habitat), 1986.
描述
iv, 81 p. : ill., table.
国际标准图书编号/国际标准期刊编号
9211310105