| References: |
- Commodity:: COMMODITIES RESEARCH UNIT LTD, THE BASE METAL INDUSTRY
- Commodity:: OF ALBANIA, LONDON, PP. A13-A14 (1991).
- Commodity:: C. KIPPENBERGER, REPORT OF AN OFFICIAL VISIT TO ALBANIA
- Commodity:: TO GATHER INFORMATION ON THE SITUATION IN THE MINERAL
- Commodity:: RESOURCES SECTOR, JULY 28, 1988 TO AUGUST 11, 1988,
- Commodity:: FEDERAL INSTITUTE FOR GEOSCIENCE AND NATURAL RESOURCES,
- Commodity:: HANNOVER, (1988).
- Commodity:: MINING JOURNAL RESEARCH SERVICES, MINING IN ALBANIA: AN
- Commodity:: EMERGING OPPORTUNITY, P. 60 (MAY 1992).
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