000 00524nam a22001577a 4500
008 230705b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _912588
245 _aReport of the twenty-third session czechoslovakia 1968
_c/ Proceedings of symposium I genesis of the kaolin deposits
260 _aPrague:
_bAcademia,
_c1968
300 _a135p.
490 _aInternational geological congress
_v
650 _aScience
653 _aGeology
942 _2udc
_cREF
999 _c55354
_d55354