 |
| |||
| elkaar doordringende steekproeven; verstrengelde steekproeven | |||
| |||
| deelsteekproef f | |||
|
sub -samples : 2 phrases in 2 subjects |
| Communications | 1 |
| Information technology | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips