continuous tone
| separation negative
| continuous tone | |
| earth.sc. | suono continuo |
| separation negative | |
| immigr. tech. | negativo di selezione |
| |||
| suono continuo | |||
| tono costante | |||
|
continuous tone : 3 phrases in 2 subjects |
| Cultural studies | 2 |
| Immigration and citizenship | 1 |