 |
| |||
| registration scheme; survey design | |||
|
система обследования : 21 phrases in 12 subjects |
| Accounting | 1 |
| Astronautics | 1 |
| Economics | 3 |
| Electronics | 1 |
| Energy industry | 2 |
| Medical | 5 |
| Military | 1 |
| Name of organization | 1 |
| Oil / petroleum | 2 |
| Technology | 2 |
| United Nations | 1 |
| Water supply | 1 |