| |||
group number | |||
| |||
NGP (Number of Groups Спиридонов Н.В.) |
Количество групп: 17 phrases in 11 subjects |
Ecology | 1 |
Economy | 3 |
Makarov | 3 |
Management | 1 |
Military | 3 |
Oil / petroleum | 1 |
Polymers | 1 |
Power system protection | 1 |
Sports | 1 |
Travel | 1 |
Радиоактивное излучение | 1 |