00618nas a22002294a 4500001000800000003001100008005001700019008004100036040002600077041000800103044000800111245003100119260005500150300002300205310001200228362003600240500001600276650001000292710004300302866001900345866002400364GMR-654AR-SsjUBGM20251028230909.0251021k19651966xxuwr g       000 0 eng d  bspacAR-SsjUBGMeaacr  aeng  axxu00aMetal and Mineral Markets.  aNew York :bEngineering and Mining Journal,c1965-  av. :bil. ;c28 cm  aSemanal1 aEn biblioteca años 1965-1966.  aDepósito. 4aMetal2 aEngineering and Mining Journaleeditor 0a1965 36(31-51) 0a1966 37(1-42,44-52)