TY - JOUR ID - acta24404 CY - Szeged UR - http://acta.bibl.u-szeged.hu/24404/ SN - 0365-8066 EP - 46 N1 - Bibliogr.: 46. p. A1 - Mez?si József Y1 - 1953/// VL - 7 PB - University of Szeged, Department of Mineralogy, Geochemistry and Petrology SP - 35 AV - public JF - Acta mineralogica-petrographica TI - The qualitative determination of clay mineral groups based on colour reaction : preliminary report KW - K?zettan KW - Ásványtan KW - Földtan ER -