 |
|
support material : 62 phrases in 24 subjects |
| Advertising | 1 |
| American usage, not spelling | 1 |
| Astronautics | 1 |
| Automated equipment | 2 |
| Aviation | 1 |
| Christianity | 1 |
| Construction | 1 |
| Criminal law | 3 |
| Economics | 1 |
| Education | 1 |
| General | 3 |
| Law | 1 |
| Librarianship | 2 |
| Logistics | 3 |
| Mechanics | 1 |
| Military | 24 |
| Pipelines | 1 |
| Politics | 1 |
| Power lines | 3 |
| Security systems | 3 |
| Soviet | 1 |
| Technology | 3 |
| Torpedoes | 1 |
| United States | 2 |