000 00326nam a2200109Ia 4500
008 140218s9999 xx 000 0 und d
082 _a549.6
100 _a"Brown, G."
245 4 _aThe X-ray Indentification and crystan structure of clay minerals
260 _aLondon
_bMineral Society (clay mineral group)
_c1961
942 _cB
999 _c161071
_d161071