TY - THES T1 - Pre-treatment of refractory gold ore by atmospheric alkaline oxidation A1 - Nolasco, Constantine G. LA - English YR - 1992 UL - https://tuklas.up.edu.ph/Record/UP-99796217602380700 NO - Computer print-out. CN - LG 995 1992 E68 N65 KW - Refractory materials : Philippines. KW - Gold ores : Philippines. KW - Gold : Oxidation. : Philippines. ER -