World copper survey, 1980 /

समान संसाधन

• The world copper industry : structure and economic analysis /
  द्वारा: Mikesell, Raymond Frech
  प्रकाशित: (1979)
• Copper : the nest fifteen years /
  द्वारा: Gluschke, Wolfgang
  प्रकाशित: (1979)
• The world copper industry : its changing structure and future prospects /
  द्वारा: Takeuchi, Kenji, 1932-
  प्रकाशित: (1986)
• Copper mining & management /
  द्वारा: Navin, Thomas R.
  प्रकाशित: (1978)
• Copper : the anatomy of an industry /
  द्वारा: Prain, Ronald
  प्रकाशित: (1975)