классические теории : 39 phrases in 18 subjects |
Astrophysics | 1 |
Aviation | 2 |
Bridge construction | 1 |
Chess | 1 |
Economy | 1 |
Electronics | 1 |
General | 2 |
International relations | 1 |
Makarov | 6 |
Mass media | 2 |
Metal science | 1 |
Metallurgy | 1 |
Physics | 4 |
Polymers | 1 |
Programming | 3 |
Psychiatry | 2 |
Seismology | 4 |
Technology | 5 |