 |
| |||
| pilot survey; experimental sample survey; exploratory survey; pilot inquiry; pilot sample; sample survey; trial survey | |||
|
pilotundersogelse : 5 צירופים, 1 נושאים |
| סטָטִיסטִיקָה | 5 |
|
| |||
| pilot survey; experimental sample survey; exploratory survey; pilot inquiry; pilot sample; sample survey; trial survey | |||
|
pilotundersogelse : 5 צירופים, 1 נושאים |
| סטָטִיסטִיקָה | 5 |