Hewitt, W.V.
Ok Tedi : a gold-copper open-pit development in Papua New Guinea / W.V. Hewitt. - [s.l. : s.n., n.d.]. - [6] p.
Photocopied from "AAPG bulletin", pp. 285-290.
55052171
Mines and mineral resources--Papua New Guinea--Ok Tedi.
Ok Tedi Project.
Ok Tedi : a gold-copper open-pit development in Papua New Guinea / W.V. Hewitt. - [s.l. : s.n., n.d.]. - [6] p.
Photocopied from "AAPG bulletin", pp. 285-290.
55052171
Mines and mineral resources--Papua New Guinea--Ok Tedi.
Ok Tedi Project.