The profitable small mine : prospecting to operation /

समान संसाधन

• Mining methods & equipment /
  द्वारा: Stout, Koehler S.
  प्रकाशित: (1980)
• Handbook on small mines /
  द्वारा: Armstrong, A. T.
  प्रकाशित: (1978)
• Mining engineering analysis /
  द्वारा: Bise, J. Christopher
  प्रकाशित: (1986)
• Small-scale mining : a review of the issues /
  द्वारा: Noetstaller, Richard, 1941-
  प्रकाशित: (1987)
• Small-scale mining : a global overview /
  प्रकाशित: (1994)