TY - BOOK T1 - The sampling and assay of the precious metals, comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products A1 - Smith, Ernest Alfred LA - English PP - Boulder, Colo. PB - Met-Chem Research YR - 1947 ED - 2nd ed. rev. and reset. UL - https://tuklas.up.edu.ph/Record/UP-99796217602921506 OP - 505 CN - TN 759 S55 1947a KW - Precious metals. KW - Assaying. KW - Ores : Sampling and estimation. ER -