TY - BOOK ED - United Nations. TI - Low-waste and non-waste technology in the iron and steel industry AV - INU\Bd U.N.L 1981 PY - 1981/// CY - New York PB - United Nations KW - Steel industry and trade KW - By-products KW - Congresses KW - Waste minimization N1 - "ECE/STEEL/32"--T.p. verso; "United Nations publication sales no. E.81.II.E.4"--T.p. verso ER -