 |
| |||
| inchiesta pilota; indagine pilota; campione pilota | |||
| indagine campionaria sperimentale; indagine esplorativa; indagine sperimentale; rilevazione di prova | |||
| pilot survey: 2 phrases in 1 subject |
| Statistics | 2 |
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