United Nations Economic Commission for Europe. (1993). Impact of Developments in Scrap Reclamation and Preparation on the World Steel Industry. UN.
Чикаго маягийн жагсаалтUnited Nations Economic Commission for Europe. Impact of Developments in Scrap Reclamation and Preparation on the World Steel Industry. Geneva: UN, 1993.
MLA ишлэлUnited Nations Economic Commission for Europe. Impact of Developments in Scrap Reclamation and Preparation on the World Steel Industry. UN, 1993.
Warning: These citations may not always be 100% accurate.