000 004860000a22001570004500
060 _a115
082 _a549.114 5 SWI
100 _aSwineford, Ada
245 _aClays and clay minerals V.8 proceedings of the 8th national congerence on clays and clay minerals
260 _aNew York, Pergamon Press
260 _c1960
300 _a292
490 _aEarth science series : monograph No.9
650 _aClay/ clay minerals/ kaolinite crystallinity/ montmorillonites
942 _cBK
999 _c219367
_d219367