1. 1
    by Lum, J. A.
    Published 1991
    Subjects ...Gold mines and mining Papua New Guinea....
    Book
  2. 2
    by Lum, J. A.
    Published 1990
    Subjects ...Gold mines and mining Economic aspects Papua New Guinea....
    Book
  3. 3
    by Fraser, John A., d. 1946
    Published 1954
    Subjects
    Book