Groundwater for Wewak town supply
by J. Harris
- Port Moresby Dept. of Lands, Surveys and Mines [1971]
- 18, [9] leaves, 6 leaves of plates ill., map 30cm
- Note on investigation no. 71-004 .
Water-supply--Papua New Guinea--Wewak Groundwater--Papua New Guinea--East Sepik Province