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: | 1979 Unesco |
Descrizione fisica: | 172 p. ; 22 cm. |
Nomi: | scientific and cultural organization United nations educational |
Collocazione: | O.C.923 |