| |||
| señal D'R | |||
|
D 'R : 26 phrases in 14 subjects |
| Coal | 1 |
| Communications | 1 |
| Finances | 1 |
| General | 6 |
| Law | 4 |
| Marketing | 1 |
| Materials science | 1 |
| Meteorology | 1 |
| Natural sciences | 1 |
| Patents | 1 |
| Research and development | 4 |
| Social science | 1 |
| Taxes | 2 |
| United Nations | 1 |
| |||
| señal D'R | |||
|
D 'R : 26 phrases in 14 subjects |
| Coal | 1 |
| Communications | 1 |
| Finances | 1 |
| General | 6 |
| Law | 4 |
| Marketing | 1 |
| Materials science | 1 |
| Meteorology | 1 |
| Natural sciences | 1 |
| Patents | 1 |
| Research and development | 4 |
| Social science | 1 |
| Taxes | 2 |
| United Nations | 1 |