Dorr John Van N. (1970). Letters of the Working Group on Manganese Formations of the International Association on the Genesis of Ore Deposits: Report on international symposium on the geology and genesis of Precambrian iron and manganese formations, Kiev, August, 19-25, 1970. Szeged.
Chicago Style (17th ed.) CitationDorr John Van N. Letters of the Working Group on Manganese Formations of the International Association on the Genesis of Ore Deposits: Report on International Symposium on the Geology and Genesis of Precambrian Iron and Manganese Formations, Kiev, August, 19-25, 1970. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1970.
MLA idézésDorr John Van N. Letters of the Working Group on Manganese Formations of the International Association on the Genesis of Ore Deposits: Report on International Symposium on the Geology and Genesis of Precambrian Iron and Manganese Formations, Kiev, August, 19-25, 1970. Szeged, 1970.