000 00339nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a549.18 B877
100 _aBROWN GEORGE
245 0 _aX-RAY IDENTIFICATION AND CRYSTAL STRUCTURES OF CLAY MINERAL
260 _aLONDON
_bMINERALOGICAL SOCIETY
_c1961
300 _a22X14
942 _cBK
_2DDC
999 _c14042
_d14042