| Reference | {Deposit:: MINING JOURNAL RESEARCH SERVICE. OCT. 6, 1994. REPORT}{Deposit:: COMPILED FOR LAWRENCE LIVERMORE NATIONAL LAB.}{Deposit:: U.S. DEPT. OF STATE. UNCLASSIFIED AIRGRAM. 1979.}{Deposit:: UNITED NATIONS. MISSION TO ALGERIA. AUG. 27-OCT. 19, 1993}{Deposit:: F.J. GAUTIER, PROJECT ALG/87/013.} |