 |
| English thesaurus | |||
| |||
| A&U | |||
|
Allen : 15 phrases in 8 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Drilling | 2 |
| Forestry | 1 |
| Mechanic engineering | 2 |
| Medical | 3 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |
|
| English thesaurus | |||
| |||
| A&U | |||
|
Allen : 15 phrases in 8 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Drilling | 2 |
| Forestry | 1 |
| Mechanic engineering | 2 |
| Medical | 3 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |