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| English thesaurus | |||
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| REP (Yanamahan) | |||
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Research : 104 phrases in 11 subjects |
| Astronautics | 1 |
| Coal | 1 |
| Economics | 42 |
| Environment | 13 |
| Finances | 1 |
| General | 12 |
| Natural sciences | 4 |
| Non-governmental organizations | 2 |
| Politics | 4 |
| Research and development | 23 |
| Technology | 1 |