The International language Esperanto 1887-1987: towards the second century. --
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Rotterdam :
Universal Esperanto Association,
1987.
|
| Series: | Esperanto documents ;
39 A), |
| Subjects: |
| Physical Description: | 14 páginas ; 21 cm.-- |
|---|---|
| ISSN: | 0165-2575 ; |