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topographie : 71 phrases in 16 subjects |
| Astronautics | 2 |
| Chemistry | 1 |
| Computers | 1 |
| Construction | 1 |
| General | 1 |
| Geology | 22 |
| Geophysics | 3 |
| Mechanic engineering | 1 |
| Medical appliances | 4 |
| Meteorology | 3 |
| Military | 16 |
| Mining | 1 |
| Oil and gas technology | 3 |
| Physics | 1 |
| Surveying | 7 |
| Technology | 4 |