TY - BOOK AU - Torries,Thomas F. TI - Evaluating mineral projects: applications and misconceptions SN - 0873351592 (rustica) AV - TN272 T67 U1 - 338.2 21 PY - 1998/// CY - Littleton, Colorado PB - Society for Mining, Metallurgy, and Exploration KW - ValoraciĆ³n de minas KW - Industria minera KW - Inversiones KW - EvaluaciĆ³n de riesgos ER -