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| English thesaurus | |||
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| GDR | |||
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Geophysical Data : 30 phrases in 14 subjects |
| American usage, not spelling | 1 |
| Astronomy | 1 |
| Ecology | 2 |
| General | 1 |
| Geology | 2 |
| Geophysics | 11 |
| Gold mining | 2 |
| Military | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Sakhalin | 1 |
| Space | 1 |