Παρόμοια τεκμήρια

• Mining methods and equipment /
  ανά: Stout, Koehler S.
  Έκδοση: (1980)
• Methods of working coal and metal mines /
  ανά: Woodruff, Seth D.
  Έκδοση: (1966)
• International symposium on mining research : proceedings of a symposium held at the University of Missouri, February 1961 /
  Έκδοση: (1962)
• Solution mining symposium : proceedings of a symposium 103rd AIME Annual Meeting Dallas, Texas, February 25-27, 1974 /
  Έκδοση: (1974)
• Geotechnical stability in surface mining : proceedings of the International Symposium on Geotechnical Stability in Surface Mining, Calgary, 6-7 November 1986 /
  Έκδοση: (1986)