 |
| |||
| dualization law | |||
| duality law; law of dualization; principle of duality | |||
| theorem of duality | |||
| закон двойственности: 1 a las frases, 1 temas |
| Medios de comunicación en masa | 1 |
|
| |||
| dualization law | |||
| duality law; law of dualization; principle of duality | |||
| theorem of duality | |||
| закон двойственности: 1 a las frases, 1 temas |
| Medios de comunicación en masa | 1 |