Harris, J.
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
Wewak (Papua New Guinea)--Water-supply
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
Wewak (Papua New Guinea)--Water-supply