Optimala ortografio de la internacia lingvo Esperanto =
Subtitle: Orthographe optimale de la langue internationale espéranto = Optimal orthography of the international language Esperanto
By: Albert Lienhardt.
Publisher: O.E.O.
Published: 1978
Place of publication: Mulhouse [France]
Language: epo
Number of pages: 122
Subjects: Esperanto -- Orthography and spelling
Other titles: Orthographe optimale de la langue internationale espéranto.; Optimal orthography of the international language Esperanto.
Notes: Summaries in English and French inserted.