Brezhoneg: L. L. Zamenhof e 1887. Er bloaz-se e embannas e raktres yezh "Lingvo Internacia" dindan an anv-pluenn Dr Esperanto.
Deutsch: L. L. Zamenhof 1887. In diesem Jahr publizierte er unter dem Pseudonym „Dr. Esperanto“ das Plansprachprojekt „Lingvo Internacia“.
Esperanto: L. L. Zamenhof en la jaro 1887. Tiujare li sub la pseŭdonimo „Dr. Esperanto“ publikigis la planlingvan projekton „Lingvo Internacia“.
Español: L. L. Zamenhof en 1887, año en el que publica un trabajo sobre su proyecto de lengua artificial internacional "Lingvo Internacia", bajo el seudónimo de Dr Esperanto.
Français : L. L. Zamenhof en 1887, l'année où il publia un ouvrage sur son projet de langue artificielle internationale "Lingvo Internacia", sous le pseudonyme de Dr Esperanto.
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== Description / Beschreibung == {{br|L. L. Zamenhof e 1887. Er bloaz-se e embannas e raktres yezh "Lingvo Internacia" dindan an anv-pluenn Dr Esperanto.}} {{de|L. L. Zamenhof 1887. In diesem Jahr publizierte er unter dem Pseudonym Dr. Esperanto" das Pla