Best, J. G. Regional geology Markham Valley, Territory of Papua and New Guinea (1:250,000 sheet SB 55-10) / by J.G. Best. - [Canberra ] : Dept.of National Development, Bureauof Mineral Resources, Geology and Geophysics, 1964. - 1v. - Records ; 1964/80 . Subjects--Topical Terms: Geology--Papua New Guinea--Markham Valley.