| Reference | {Deposit:: HANNOVER, BUNDESANSTALT FUR GEOWISSENSCHAFTEN UND}{Deposit:: ROHSTOFFE, RUMANIEN, DEC. 1977.}{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:: METALLURGICALL 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.} |