TY - BOOK ED - United Nations. ECE Industry and Technology Division. Steel Section. ED - United Nations. Economic Commission for Europe. TI - The recuperation and economic utilization of by-products of the iron and steel industry / SN - 9211164788 PY - 1990/// CY - New York : PB - United Nations, KW - Steel industry and trade KW - By-products KW - Steel-works KW - Iron-works N1 - At head of title: Economic Commission for Europe, Geneva; "ECE/STEEL 68."; "United Nations publication sales no. E.90.II.E.13"--T.p. verso ER -