| 000 | 003400000a22001210004500 | ||
|---|---|---|---|
| 008 | 151113t1970 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 |
_a624.12 _bJ6 |
||
| 942 | _cBK | ||
| 110 | _aJoint Committee on Rock Mechanics, Tokyo JP | ||
| 245 | _aRock mechanics in Japan | ||
| 260 |
_aTokyo _bJoint Committee on Rock Mechanics _c1970 |
||
| 999 |
_c140688 _d140688 |
||