 |
| |||
| sample allocation; allocation of the sample | |||
|
repartition des unites : 4 do fraz, 2 tematyki |
| Statystyka | 3 |
| Technologia informacyjna | 1 |
|
| |||
| sample allocation; allocation of the sample | |||
|
repartition des unites : 4 do fraz, 2 tematyki |
| Statystyka | 3 |
| Technologia informacyjna | 1 |