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| 008 | 210210b1929 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a539/41 | ||
| 100 | _aGREGORY (J W) | ||
| 245 | _aEarthquakes and volcanoes | ||
| 260 |
_aLondon _bErnest Benn Limited _c1929 |
||
| 300 | _a80 | ||
| 650 | _avolcanoes | ||
| 650 | _aEarthquakes | ||
| 690 | _aPhysics | ||
| 906 | _a009057 | ||
| 999 |
_c127806 _d127806 |
||