%D 1970
%L acta24511
%J Acta mineralogica-petrographica
%C Szeged
%T Some problems in determining the oxidation state of sedimentary rocks : preliminary report
%P 129-141
%O Bibliogr.: 141. p.
%A  Grasselly Gyula
%A  HetĂŠnyi Magdolna
%N 2
%V 19
%K Kőzettan, Ásványtan, Földtan
%I University of Szeged, Department of Mineralogy, Geochemistry and Petrology