000 00298nam a2200121Ia 4500
008 170101s1968 xx 000 0 und d
082 _a553.61 GRI
100 _aGrim Ralph E.
245 0 _aClay Mineralogy
260 _aNew York
_bMcGraw Hill Book Co.
_c1968
300 _a598 p.
942 _2ddc
_cB
999 _c554066
_d554066