History of the Ok Tedi Porphyry Copper Prospect, Papua New Guinea /

समान संसाधन

• Ok Tedi : a gold-copper open-pit development in Papua New Guinea /
  द्वारा: Hewitt, W.V
• Ok Tedi Copper Project, Papua New Guinea information brochure
  प्रकाशित: (1980)
• Ok Tedi Mining Limited /
  प्रकाशित: (1985)
• Ok Tedi Mining Limited /
  प्रकाशित: (1985)
• Ok Tedi Mining Limited project background /
  प्रकाशित: (1984)