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|---|---|---|---|
| 008 | 190706s9999 xx 000 0 und d | ||
| 020 | _a9054-100141 | ||
| 082 | _a622.2 I61 | ||
| 100 | _aINTERNATIONAL SOCIETY FOR ROCK MECHANICS | ||
| 245 | 0 | _aSEVENTH INTERNATIONAL CONGRESS ON ROCK MECHANICS PROCEEDINGS | |
| 250 | _a3 | ||
| 260 |
_aROTTERDAM _bBALKEMA _c1991 |
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| 300 | _a30X22 | ||
| 942 |
_cREF _2DDC |
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| 999 |
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