Παρόμοια τεκμήρια

• Mineral resources, economics and the environment /
  ανά: Kesler, Stephen
  Έκδοση: (1994)
• Mineral processing in developing countries /
  ανά: Radetzki, Marian
  Έκδοση: (1980)
• Cento symposium on household surveys.
  Έκδοση: (1966)
• The mineral resources of the sea /
  ανά: Mero, John L
  Έκδοση: (1965)
• Minerals and the environment : proceedings of an international symposium, organized by the Institution of Mining and Metallurgy, with the cooperation of the Institute of Quarrying and the Institution of Mining Engineers, held in London from 4 to 7 June, 1974 /
  Έκδοση: (1975)