The recuperation and economic utilization of by-products of the iron and steel industry / prepared by the Steel Section of the ECE, Industry and Technology Division - New York : United Nations, 1990 - xiv, 231 p. : ill. ; 30 cm. ISBN: 9211164788 (pbk) Subjects--Topical Terms: Iron industry and tradeSteel industry and trade Dewey Class. No.: 669.042