Maintaining the system : barefoot engineers : case history no. 4.
1983
Details
Symbol***
TitleMaintaining the system : barefoot engineers : case history no. 4.
Call number
UNDP(05)/W2
Contains
International Drinking Water Supply and Sanitation Decade (1981-1990)
DateNew York : UN, [1983]
Description
6 p. : ill.
Notes
At head of title: International Drinking Water Supply and Sanitation Decade.