Hutchison, D. S.
Geology of the North Sepik region, Papua New Guinea / by D. S. Hutchison and M. S. Norvick. - Canberra : Australian Government Publisher, 1980. - iv, 67 p., [30] : ill., maps.
Geology--Papua New Guinea
Geology--Papua New Guinea--Sepik Plains district
Geology of the North Sepik region, Papua New Guinea / by D. S. Hutchison and M. S. Norvick. - Canberra : Australian Government Publisher, 1980. - iv, 67 p., [30] : ill., maps.
Geology--Papua New Guinea
Geology--Papua New Guinea--Sepik Plains district