01210nam0-22003731i-450 99000033767040332120240711103515.0000033767FED01000033767(Aleph)000033767FED0120091102d1963----km-y0itay50------baengGBy-------001yyClays and clay mineralsproceedings of the 10. national conference on clays and clay minerals, Austin, Texas, October 14-18,1961Ada Swineford editorOxfordPergamon Press1963XI, 509 p.ill.23 cmInternational series of monographs on earth sciences12ArgilleCongressi1961668553.61Swineford,AdaNational conference on clays and clay minerals<10. ;1961 ;Austin, Texas>6670ITUNINARICAUNIMARCBK990000337670403321A MIC 27589731/2024FAGBC04 186-304/10ACI 4989DINCH13 G 11 0724833FINBCFAGBCDINCHFINBCClays and clay minerals124530UNINA