International languages
Inventory list
Identifier
|
Title | Level of description | Date | Digital object | |
|---|---|---|---|---|---|
| R2228/5B/29920/2691 | XXIInd Universal Congress of Esperanto, Krakow, 1-8 August 1931. | File | 1931 | ||
| R2228/5B/37748/2691 | 24th Universal Congress of Esperanto, Paris, 30 July-6 August 1932. | File | 1932 | ||
| R2228/5B/5542/2691 | International Languages - XXth Universal Congress of Esperanto. | File | 1928 | ||
| R2228/5B/12867/2691 | XXIst Universal Congress of Esperanto, Budapest, 2-9 August 1929. | File | 1929 | ||
| R2228/5B/20168/2691 | XXIInd Universal Congress of Esperanto, Oxford, 2-8 August 1930. | File | 1930 |