Optimum exploitation of a complex ore body consisting of two heterogeneous mineralizations / by M. Carta, R. Ciccu, R. Cotza, M. Ghiani and S. Giuliani. IN: World Mining Congress (10th : 1979 : Intanbul) ; v. 2, n. II-15, p. 1-21.
X-ray fluorescent spectral analysis of lead-barite ores and beneficiation products for lead and barium contents / by I. G. Dem'yannikov... [et al.] IN: Appar. Metody Rentgenovsk. Anal. ; v. 12, 1973, p. 34-42.
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Updated 22 April 2013