%I University of Szeged, Department of Mineralogy, Geochemistry and Petrology %V 20 %J Acta mineralogica-petrographica %L acta24532 %N 1 %T A study of manganese ore deposits, Las Bela, West Pakistan %A Syed Iqbal Ali %K KĹzettan, ĂsvĂĄnytan, FĂśldtan %P 141-148 %D 1971 %C Szeged %O Bibliogr.: 148. p. ; ill.