01096nam2-2200337---450-99000987967040332120140709102601.0000987967FED01000987967(Aleph)000987967FED0100098796720140709d1968----km-y0itay50------baenggerCSa-------101yy<<14.: >>Genesis of the kaolin depositsproceedings of symposium 1edited by Josef VachtlPragueAcademia1968135 p.ill.24 cmIn testa al front.: International Geological Congress0010009878242001Report of the twenty-third sessionCzechoslovakia 196814GeologiaCongressiGiacimenti minerariVachtl,JosefInternational Geological Congress23.<1968 ;Praga>523399ITUNINARICAUNIMARCBK990009879670403321Z 8/39s.i.DINGEDINGEGenesis of the kaolin deposits827040UNINA