Papua New Guinea, Geological Survey of Papua New Guinea, & George, J. E. (1978). Hydrogeological investigations 1977. Office of Minerals and Energy.
Tohutoru Kātū ChicagoPapua New Guinea, Geological Survey of Papua New Guinea, me J. E. George. Hydrogeological Investigations 1977. [Port Moresby]: Office of Minerals and Energy, 1978.
Tohutoro MLAPapua New Guinea, et al. Hydrogeological Investigations 1977. Office of Minerals and Energy, 1978.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.