00430nam a2200145Ia 4500008004100000082001800041100002300059245006700082260004000149300000800189650003400197650001800231653001300249653002200262170901s1949    xx            000 0 und d  a541.345bM36C  aMarshall, C Edmund 0aColloid Chemistry of Silicate MineralsbA Series of Monographs  aNew YorkbAcademic Press INC.c1949  a195  aChemistry and allied sciences  aPure Sciences  aColloids  aSilicate minerals