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1200087760 20061213164200.0 c20019999ls ar p r 0 a0eng | NGL a-ls--- a462.791 Lao PDR mineral year book ... / Department of Geology and Mines, Ministry of Industry and Handicraft, Lao PDR. Mineral year book ... Lao PDR : Department of Geology and Mines, Ministry of Industry and Handicraft, 2001- v. : ill., maps ; 30 cm. Annual Bagin with in 2001. Mines and mineral resources ; Mineral industries Laos ; Laos Periodicals. ; Periodicals. Laos. Ministry of Industry and Handicraft. ; Department of Geology and Mines. NGL P 462.791 L29 afqy b efqyxk