Žák Lubor. (1971). Letters of the Working Group on Manganese Formation of International Association on the Genesis of Ore Deposits: Report on recent work in manganese ore researches in Czechoslovakia (1966-1970). Szeged.
Chicago Style (17th ed.) CitationŽák Lubor. Letters of the Working Group on Manganese Formation of International Association on the Genesis of Ore Deposits: Report on Recent Work in Manganese Ore Researches in Czechoslovakia (1966-1970). University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1971.
MLA idézésŽák Lubor. Letters of the Working Group on Manganese Formation of International Association on the Genesis of Ore Deposits: Report on Recent Work in Manganese Ore Researches in Czechoslovakia (1966-1970). Szeged, 1971.