| Type | Book |
|---|---|
| By | Drezen, Ė. (Ėrnest), 1900?- author. |
| Contributors | Nekrasov, Nikolao, 1900-1938, translator. |
| Languages | Esperanto |
| Original Languages | Russian |
| Publisher | Leipzig : Sennacieca Asocio Tutmonda, Eldona Fako Kooperativa, 1929. |
| Physical Description | 64 pages ; 15 cm. |
| Subjects | Universal language — History. |
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