Reference | {Analytical Data:: SRC.REF: METAL BULLETIN 1977, WEISS: MANGANESE THE OTHER USES.}{Deposit:: HOITIN, G. AND OUEDRAOGO, O.F. 1975: NOTICE EXPLICATIVE DE LA CARTE GEOLOGIQUE A 1:1000000 DE LA REPUBLIQUE DE HAUTE-VOLTA EDITIONS DU BGRM, PARIS 1975}{Deposit:: *FFICE GENERAL DES PROJETS DE TAMBAO, 1974 PRESENTATION GENERALE OUGADONGON, OCTOBER 1974}{Deposit:: 1962 , DIREXPL , BRGM}{Deposit:: 1967 , DIREXPL , UNDP}{Deposit:: 1970 , DIREXPL , UNDP} |