Statistics of world trade in steel ,1969 / United Nations. Economic Commission for Europe - New York UN, 1970. - 57, [2] p. : Ill. ; 28 cm. - ST/ECE/STEEL/38 . - ST/ECE/STEEL/38 . ISBN: : Tk. 16.00 Subjects--Topical Terms: Steel industry and trade --Statistics. Dewey Class. No.: 382.45669142 / UNS 1970