 |
| |||
| registration of instances (ssn) | |||
| регистрация экземпляров: 3 phrases in 3 subjects |
| Librarianship | 1 |
| Mass media | 1 |
| Telecommunications | 1 |
|
| |||
| registration of instances (ssn) | |||
| регистрация экземпляров: 3 phrases in 3 subjects |
| Librarianship | 1 |
| Mass media | 1 |
| Telecommunications | 1 |