Résultats de la recherche - Conference on Small Scale Mining

Proceedings of the Conference on Small Scale Mining in Papua New Guinea : held at the University of Technology, Lae, 4th-8th June, 1983 / par Conference on Small Scale Mining in Papua New Guinea (1983 : University of Technology, Lae)

Publié 1983

Wokim gold long Morobe, 1922-1942 / par Kuluah, Albert

Publié 1983 “…Conference on Small Scale Mining…”

Proceedings of the Conference on Small Scale Mining in Papua New Guinea, held at the University of Technology, Lae, 4th-8th June, 1983

Publié 1983 “…Conference on Small Scale Mining in Papua New Guinea (1983 : University of Technology, Lae)…”

Small-scale mining : a global overview /

Publié 1994 “…International Conference on Small-scale Mining…”