Forster, Bruce Crosby. The mapping needs of Papua New Guinea / by Bruce Crosby Forster. - 1974. - v, [254 leaves] : ill., maps. - Occasional research and technical bulletin ; no. R7/74 . - Research and technical report (Papua New Guinea University of Technology) ; R7/74 . Thesis (M. Surveying)-- University of Melbourne. Subjects--Topical Terms: Cartography--Papua New Guinea.