000			00584nam a22001817a 4500
001			5434
008			190110s1964 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a553.611(061)/B81
100			_912606 _aBradley, W.F. _eeditor
245			_aClays and clay minerals; proceedings of the twelfth National Conference on Clays and Clay Minerals, Atlanta, Georgia, September 30-October 2, 1963
260			_aNew York _bMacmillan Company _c1964
300			_a692 p. _bilus.
650			_9198 _aARCILLAS
650			_93580 _aCONFERENCIAS
910			_aRNUÑEZ _b38868
942			_2z _cLIBR
999			_c5434 _d5434