Reference | {Deposit:: MINING ANALYSIS SYSTEM: ECON. PLANNING, RTZ, 1975, P. 36.}{Deposit:: MINING AND MINERAL PROCESSING OPERATIONS, NEW YORK, MCGRAW}{Deposit:: HILL, 1978, 315 P.}{Deposit:: MINING ANNUAL REVIEW, JUNE 1978, 377 P.}{Deposit:: WALTER SKINNE* MINING INTERNATIONAL YEAR BOOK, LONDON,}{Deposit:: FINANCIAL TIMES, 1978, P. 345-346.}{Deposit:: MINING MAGAZINE, FEBRUARY 1976, 121 P.} |