 |
|
prises de vue : 200 phrase in 16 subjects |
| Aviation | 19 |
| Cinematography | 1 |
| Construction | 11 |
| General | 2 |
| Hydraulic engineering | 1 |
| Law | 1 |
| Metallurgy | 1 |
| Military | 2 |
| Natural resourses and wildlife conservation | 4 |
| Photography | 3 |
| Politics | 1 |
| Polygraphy | 6 |
| Surveying | 46 |
| Technology | 99 |
| United Nations | 1 |
| World war II | 2 |