000 00564nam a22001577a 4500
008 230705b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _aGaertner, H R Von
_912588
245 _aPosition of the excursion areas within the scope of the Variscan Orogen
260 _aPraha:
_bThe Geological Survey of Czechoslovakia in Academia
_c1968
300 _a160p.
490 _aInternational geological congress
_vXXIII session Prague 1968
650 _aScience
653 _aGeology
942 _2udc
_cREF
999 _c52906
_d52906