Ethipia : Water Supply and Sewerage Sector Study.
- Washington D. C. : World Bank (WB) , 1974
- various pages : ill. ; 28 cm.
- Report, no. 309a-ET .
Includes bibliographical references.
Water Supply and Sewerage --Sector Study--Ethipia
UN WB IDA R-309a-ET
Includes bibliographical references.
Water Supply and Sewerage --Sector Study--Ethipia
UN WB IDA R-309a-ET