Key words: refraction
Total: 2
| ID | Title | Conference |
|---|---|---|
| 4932 | Usage of the method of seismic refraction while investigating coal deposits Vladimir Manevski, Todor Delipetrov, Strase Manevski, Blagica Doneva, Marjan Delipetrev | 7. Balkanski rudarski kongres |
| 4930 | Exploration of underground structures with geophysical - seismic methods Blagica Doneva, Todor Delipetrov, Marjan Delipetrev, Krsto Blazev, Gorgi Dimov | 7. Balkanski rudarski kongres |