000 00485nam a22002057a 4500
015 _a4134
041 _a1
080 _a553.61
_bGRI
100 _aGrim, R.E.
245 _aClay Mineralogy
250 _aSecond
260 _aMcGRAW-HILL BOOK COMPANY
_bLONDON
_c1968
300 _a596p.
_bchart, fig.
650 _aEarth sciences & geology
852 _a2R-3-4
999 _c2505
_d2505