| Reference | {Deposit:: THE TIMES ATLAS OF THE WORLD, THE TIMES BOOK COMPANY,}{Deposit:: 1983.}{Deposit:: ATLAS OF EASTERN EUROPE, CENTRAL INTELLIGENCE AGENCY,}{Deposit:: AUGUST 1990.}{Deposit:: DEVELOPMENT TRENDS OF THE NON-FERROUS METAL INDUSTRY}{Deposit:: IN EASTERN EUROPE, METALLGESELLSCHAFT AG, DECEMBER 1991.}{Deposit:: COMMODITIES RESEARCH UNIT LIMITED, THE BASE METAL}{Deposit:: INDUSTRIES OF EASTERN EUROPE, NOVEMBER 1990.}{Production:: ROMANIAN MINING RECONSTRUCTION, MINING JOURNAL, LONDON,}{Production:: AUGUST 9, 1991.}{Production:: THE MINING AND METALLURGICAL INDUSTRIES IN EASTERN}{Production:: EUROPE, VOL. I, VOL. II, VOL. III, CERNA, JULY 1991.}{Production:: HURLBUT, CORNELIUS S., DAN* MANUAL OF MINERALOGY,}{Production:: EIGHTEENTH EDITION, 1971.}{Production:: MINERAL FACTS AND PROBLEMS, UNITED STATES DEPARTMENT OF}{Production:: THE INTERIOR, BUREAU OF MINES BULLETIN 675, EDITION 1985.} |