| 000 | 00422nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230725b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aReport of the twenty-third session czechoslovakia 1968 _c/ International Geological Congress Proceedings of section 4 |
||
| 260 |
_aPrague: _bAcademia, _c1968 |
||
| 300 | _a298p. | ||
| 650 | _aReport | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c55099 _d55099 |
||