000 00267nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a541.18
_bOLP
100 _aOlphen, H Van
245 0 _aClay colloid chemistry
260 _aNew York
_bJohn Wiley
_c1977
942 _cBK
999 _c28701
_d28701