ID:DA16335609
Seminar on Economics of Mineral Engineering, Interregional
Séminaire interrégional sur l'aspect économique des techniques minières, Ankara, 1976
Interregional Seminar on Economics of Mineral Engineering, Ankara, 1976
同姓同名の著者を検索
organised by the United Nations in co-operation with the government of Turkey, Ankara, April 1976
Mining Journal Books 1976
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