| Reference | {Deposit:: COMBOL (KAMI) INTERNAL REPORTS, JULY, 1980 AND JAN 1971,}{Deposit:: (IN SPANISH)}{Deposit:: COMPARATIVE TABULATION OF RESERVES (1954-1957 AND 1969-1977)}{Deposit:: CAMIBOL (SPANISH)}{Deposit:: DETAILS OF RESERVE BLOCKS OF MEASURED AND INDICATED ORE-}{Deposit:: DEC. 31, 1977 (CAMIBOL) (SPANISH)}{Reserve-Resource:: LAML TOPICAL SUPPLEMENT FOR NOV. 7, 1985. P 4.}{Reserve-Resource:: ROSKILL INFORMATION SERVICES LTD.; THE ECONOMICS OF TUNGSTEN}{Reserve-Resource:: *H EDITION 1990. P 48.}{Reserve-Resource:: COMPENDIUM OF THE ECONIMIC GEOLOGY OF BOLIVIA, 1992; PUB. BY}{Reserve-Resource:: THE MINISTRY OF MINES AND METALLURGY, LA PAZ, BOLIVIA.} |