Economics of mineral engineering:an inter-regional seminar / organised by the United Nations in co-operation with the government of Turkey, Ankara, April 1976. - Interregional Seminar on Economics of Mineral Engineering (1976:Ankara, Turkey); United Nations; Maden Tetkik ve Arama Enstitüsü (Turkey); Mining Journal Books in Co-operation with the United Nations (London: Mining Journal Books in Co-operation with the United Nationsi, 1976)
Organized in co-operation with the MTA Institute
Bibl.bölüm sonlarında.
Keywords: Mining engineering -- Congresses; Maden mühendisliği -- Kongreler; Mineral industries -- Economic aspects -- Congresses; Maden sanayii -- Ekonomik yönü -- Kongreler