Low-waste and non-waste technology in the iron and steel industry / Economic Commission for Europe. - New York : United Nations, 1981. - vii, 191 p. : ill. ; 30 cm. "ECE/STEEL/32"--T.p. verso. "United Nations publication sales no. E.81.II.E.4"--T.p. verso. LCCN: 81164413 Subjects--Topical Terms: Steel industry and trade--By-products--Congresses.Steel industry and trade--Waste minimization--Congresses. LC Class. No.: INU\Bd / U.N.L 1981