 |
| |||
| взаимообогащение теории и практики (Alex_Odeychuk) | |||
|
cross- fertilization between theory and practice : 2 a las frases, 1 temas |
| Científico | 2 |
|
| |||
| взаимообогащение теории и практики (Alex_Odeychuk) | |||
|
cross- fertilization between theory and practice : 2 a las frases, 1 temas |
| Científico | 2 |