01028nam2-2200325---450-99000988040040332120140709130602.0000988040FED01000988040(Aleph)000988040FED0100098804020140709d1968----km-y0itay50------baenggerfreCSa-------101yy<<13.: >>Other Subjectsproceedings of section 13edited by Jan SlavikPragueAcademia1968354 p.ill.24 cmIn testa al front.: International Geological Congress0010009878242001Report of the twenty-third sessionCzechoslovakia 196813GeologiaCongressiSlavik,JanInternational Geological Congress23.<1968 ;Praga>523399ITUNINARICAUNIMARCBK990009880400403321Z 8/44s.i.DINGEDINGEOther Subjects827075UNINA