00944nam a22002297a 45000010011000000030004000110050017000150080041000320200013000730350015000860400085001010820024001861110052002102450203002622600037004653000053005025040051005556500022006066500031006287000028006597000027006870000000339PPM20261007161558.0261007b           ||||| |||| 00| 0 eng d  qHardback  a0000000339  bEngcPusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains MalaysiadPPMeRDA00219a549.1bCLA 19592 a National Conference on Clays and Clay Minerals14a Clays And Clay Minerals : Proceedings Of The Sixth National Conference On Clays And Clay Minerals, Berkeley, California, August 19 - 23, 1957 /cedited by Earl Ingerson, Ada Swineford ... [et al]., 1aLondon :bPergamon Press ,c195900aix, 411 pages .:btable, illustrations .;c23 cm  aIncludes bibliographical references and indexs10aClay xCongresses20aClay minerals xCongresses1 aIngerson, Earl eeditor1 aSwineford, Adaeeditor