Davies, H. L. Explanatory notes to accompany the Ambunti 1 : 250,000 geological map compiled by H. L. Davies and D. S. Hutchison - [Port Moresby] Dept. of Minerals and Energy 1980 - iii, 21 [28] leaves maps - Report 80/1 . Subjects--Topical Terms: Geology--Papua New Guinea--Ambunti Region