life-span : 37 phrases in 21 subjects |
Architecture | 1 |
Biology | 1 |
Business style | 1 |
Cables and cable production | 2 |
Construction | 1 |
Demography | 1 |
Economy | 1 |
Education | 1 |
Electronics | 3 |
Fish farming pisciculture | 1 |
Forestry | 1 |
General | 8 |
Genetics | 2 |
Makarov | 4 |
Medical | 1 |
Microelectronics | 1 |
Oncology | 1 |
Proverb | 2 |
Psychology | 1 |
Seismic resistance | 1 |
Sociology | 2 |