TY - JOUR AV - public TI - Some problems in determining the oxidation state of sedimentary rocks : preliminary report KW - K?zettan KW - Ásványtan KW - Földtan SN - 0365-8066 SP - 129 ID - acta24511 N1 - Bibliogr.: 141. p. UR - http://acta.bibl.u-szeged.hu/24511/ CY - Szeged VL - 19 PB - University of Szeged, Department of Mineralogy, Geochemistry and Petrology EP - 141 JF - Acta mineralogica-petrographica IS - 2 A1 - Grasselly Gyula A1 - Hetényi Magdolna Y1 - 1970/// ER -