000 00441nam a2200157Ia 4500
008 170101s1979 xx 000 0 und d
082 _a549.6 I-5I
100 _aMORTLAND, M.M
245 0 _aInternational clay conference,1978 : proceedings
260 _bAmsterdam
_c1979
300 _a662p
440 _aDevelopments in Sedimentology,27
650 _aCLAY MINERAL -- CONGRESSES
653 _aCLAY MINERAL -- CONGRESSES
942 _2ddc
_cB
999 _c75445
_d75445