 |
| |||
| efficiency of scientific research | |||
| effectiveness of scientific research (Alex_Odeychuk) | |||
|
эффективность научных исследований : 1 do fraz, 1 tematyki |
| Naukowy | 1 |
|
| |||
| efficiency of scientific research | |||
| effectiveness of scientific research (Alex_Odeychuk) | |||
|
эффективность научных исследований : 1 do fraz, 1 tematyki |
| Naukowy | 1 |