000 00283nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aINGERSON. E
245 0 _aClays & clay minerals
260 _cPergamon Press
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c42851
_d42851