Verhütung: 42 phrases in 17 subjects |
Anatomy | 1 |
Business | 4 |
Chemistry | 2 |
Construction | 2 |
Environment | 1 |
Foreign trade | 2 |
General | 4 |
Hydrology | 1 |
Law | 7 |
Management | 1 |
Medical | 1 |
Military | 3 |
Natural resourses and wildlife conservation | 9 |
Occupational health & safety | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Water supply | 1 |