TY - BOOK AU - Torries, Thomas T TI - Evaluating mineral projects SN - 0873351592 AV - TN 272 Tor PY - 1998/// CY - Littlcton, CO. PB - Society for Mining, Metallurgy KW - MINERALS KW - MINE VALUATION KW - INVESTMENTS KW - RISK ASSESSMENT KW - MINERAL INDUSTRIES N1 - Bibliography ER -