Working papers) International Seminar on Mining Techniques for Alluvial Tin Deposits, 8 - 11 Oktober, 1984 - International Seminar on Mining Techniques for Alluvial Tin Deposits (1984 : Ipoh) (Ipoh Southeast Asia Tin Research and Dev. Centre, 1984)
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Keywords: Tin mines and mining -- Congresses; Mines and mineral resources -- Congresses