Appropriate technology for water supply and sanitation.
1980
详细记录
标题Appropriate technology for water supply and sanitation.
索书号
IBRD(05)/W2
包含
International Drinking Water Supply and Sanitation Decade (1981-1990)
日期Washington, D.C. : World Bank, Transportation, Water and Telecommunications Dept., 1980-
描述
v.
备注
"A contribution to the International Drinking Water Supply and Sanitation Decade".
Includes bibliographical references.
Includes bibliographical references.