000 00339nam a2200145Ia 4500
008 210101s1968 xx 000 0 eng d
020 _a070248362
082 _a549 G 88 C
100 _aGrim, Ralph E.
245 0 _aClay mineralogy
260 _aNew York
_bMcGraw - Hill
_c1968
300 _a596
650 _aMineralogy
942 _2ddc
_cBG
999 _c6525
_d6525