| 000 | 00657cab a2200217 4500 | ||
|---|---|---|---|
| 001 | MEN2 | ||
| 008 | 090401t1979 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u14998 | ||
| 041 | _aeng | ||
| 100 | _aLittlejohn, G.S. | ||
| 245 | _aSurface stability in areas ynderlain by old coal workings | ||
| 260 | _c1979 | ||
| 350 | _a0 | ||
| 490 |
_aGround Engineering _vMarch 1979, 22-30(6) |
||
| 520 | _aCitation from CSM article `Detecting mineshafts using geophysical techniques` CSM:M 3(1) September 1993, 4-6. Stored on gallery. | ||
| 650 | _aCOAL MINES | ||
| 650 | _aSUBSIDENCE | ||
| 690 | _aMINING AND MINERALS | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c9794 _d9794 |
||