A review of the United Nations ground-water exploration and development programme in the developing countries, 1962-1977.
- New York : Department of Technical Cooperation for Development (DTCD) , 1979
- vii, 84p. : ill. ; 28 cm.
- Natural resources/water series ; no. 7 .
- [Document] - United Nations ; ST/ESA/90 .
- United Nations. Document ; ST/ESA/90. .