000 00481nam a22001697a 4500
001 3662
008 190110s1982 enk||||| |||| 00| 0 eng d
041 _aeng
100 _98051
_aClarke, Gerry
245 _aBentonite, a review of world production
260 _aLondon
_bMetal Bulletin PLC
_cOctober 1982
300 _app. 23-43
650 _960
_aBENTONITA
773 _017862
_917862
_gn.181, October 1982
_o17862
_tIndustrial Minerals
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cARTI
999 _c3662
_d3662