Pieters, P. E.
Village water supply survey by P. E. Pieters - [Port Moresby] Geological and Volcanological Branch 1968 - 2v. - Note on investigation 67417c .
Contents : v.1 [Report] -- v.2 Recommendations
Water-supply, Rural--Papua New Guinea--New Britain
Village water supply survey by P. E. Pieters - [Port Moresby] Geological and Volcanological Branch 1968 - 2v. - Note on investigation 67417c .
Contents : v.1 [Report] -- v.2 Recommendations
Water-supply, Rural--Papua New Guinea--New Britain