| 000 | 00376nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a622.206 I61 | ||
| 100 | _aINTERNATIONAL CONGRESS ON ROCK MECHANICS | ||
| 245 | 0 | _aPROCEEDINGS OF SIXTH INTERNATIONAL CONGRESS ON ROCK MECHANICS | |
| 250 | _a3 | ||
| 260 |
_aROTTERDAM _bBALKEMA _c1987 |
||
| 300 | _a31X22 | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c22629 _d22629 |
||