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| English thesaurus | |||
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| P&DF (89 in 2004, smaller than a P&DC); PDF (89 in 2004, smaller than a P&DC) | |||
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Processing and : 37 phrases in 13 subjects |
| Archiving | 1 |
| Astronautics | 3 |
| Aviation | 2 |
| Business | 1 |
| Diplomacy | 1 |
| General | 1 |
| Gold mining | 1 |
| Law | 1 |
| Microelectronics | 1 |
| Military | 18 |
| Psychology | 1 |
| Technology | 3 |
| Travel | 3 |