000 00421pam a2200169a 44500
008 160408b1988 xxu||||| |||| 00| 0 eng d
082 _a541.395
_bP644
100 _aBurch, R.
245 1 _aPILLARD CLAYS
260 _aAmsterdam
_bElsevier
_c1988
300 _avi,185
440 _aCatalysis Today
_vNo. 2-3, V. 2
650 _aClay -- Analysis
650 _aClay Minerals
964 _gCIRC
997 _aA109464 C
999 _c323067
_d323067