Robinson, G. P.
Explanatory notes on the Karkar Island geological sheet by G. P. Robinson and A. L. Jaques - [Port Moresby] Dept. of Lands, Surveys and Mines [1974] - [2], 13 leaves, [4] leaves of plates maps (2 folded); 30cm - Report 74/18 .
Bibliography: leaves 7-10
Geology--Papua New Guinea--Karkar Island
Geology--Papua New Guinea--Madang Province
Explanatory notes on the Karkar Island geological sheet by G. P. Robinson and A. L. Jaques - [Port Moresby] Dept. of Lands, Surveys and Mines [1974] - [2], 13 leaves, [4] leaves of plates maps (2 folded); 30cm - Report 74/18 .
Bibliography: leaves 7-10
Geology--Papua New Guinea--Karkar Island
Geology--Papua New Guinea--Madang Province