000			00408nam a2200157Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
080			_a552.5 G88C2
100			_aGrim, Ralph E.
245			_aClay mineralogy _cRalph E. Grim
250			_a2nd ed.
260			_bMcGraw-Hill Book _aNew York _c1968
300			_aii, 596 p.; 23cm.
700			_aPress, Frank, ed.(series)
942			_2udc _cGB
999			_c3301 _d3301