Manuel de la Conférence générale / United nations educational, scientific and cultural organization
| Livello bibliografico: | Monografia |
| Autore: | scientific and cultural organization United nations educational |
| Titolo: | Manuel de la Conférence générale / United nations educational, scientific and cultural organization |
| Pubblicazione: | 1981 Unesco |
| Descrizione fisica: | 176 p. ; 22 cm. |
| Nomi: | scientific and cultural organization United nations educational |
| Collocazione: | 3.C.7785 ECN |