 |
| |||
| porta m; porta astratta; punto d'accesso | |||
|
abstrakt : 46 phrases in 14 subjects |
| Accounting | 1 |
| Agriculture | 3 |
| Chemistry | 1 |
| Communications | 1 |
| Economics | 4 |
| Environment | 5 |
| Finances | 7 |
| General | 6 |
| Geography | 2 |
| Law | 10 |
| Mathematics | 1 |
| Medical | 1 |
| Politics | 3 |
| Transport | 1 |