References: |
- Deposit:: HANNOVER, BUNDESANSTALT FUR GEOWISSENSCHAFTEN UND
- Deposit:: ROHSTOFFE, RUMANIEN, DEC. 1977.
- Deposit:: DEVELOPMENT TRENDS OF THE NON-FERROUS METALS INDUSTRY IN
- Deposit:: EASTERN EUROPE, METALLGESELLSCHAFT AG, DECEMBER 1991.
- Deposit:: ATLAS OF EASTERN EUROPE, CENTRAL INTELLIGENCE AGENCY,
- Deposit:: AUGUST 1990.
- Deposit:: COMMODITIES RESEARCH UNIT LIMITED, THE BASE METAL
- Deposit:: INDUSTRIES OF EASTERN EUROPE, NOV. 1990.
- Deposit:: BOMSEL AND VON HIRSCHHAUSEN, THE MINING AND
- Deposit:: METALLURGICAL INDUSTRIES OF EASTERN EUROPE, CERNA, VOL 1.,
- Deposit:: VOL. 2, VOL. 3, JULY 1991.
- Geology:: GEOMIN, GENERAL PRESENTATION OF THE GEOLOGICAL FRAMEWORK
- Geology:: AND ORE PROSPECTS OF ROMANIA - SUMMARY, OCT. 29, 1991.
- Geology:: HURLBUT, CORNELIUS S., DAN* MANUAL OF MINERALOGY,
- Geology:: EIGHTEENTH EDITION, 1971.
- Production:: MINERAL FACTS AND PROBLEMS, UNITED STATES DEPARTMENT OF
- Production:: THE INTERIOR, BUREAU OF MINES BULLETIN 675, EDITION 1985.
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