L. L. Zamenhof

Polish-Jewish physician and inventor of Esperanto (1859-1917)

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1905 book by L. L. Zamenhof, describing the basic grammar and vocabulary of Esperanto; the only obligatory authority over the language, according to the Declaration of Boulogne

pamphlet by L. L. Zamenhof, first published in 1887 in Russian and subsequently in other languages, introducing the language Esperanto for the first time

thumb | right Proto-Esperanto () is the modern term for any of the stages in the evolution of L. L. Zamenhof's language project, prior to the publication of in 1887.

book by Lejzer Zamenhof

object or place linked to Esperanto or its creator, Ludwik Zamenhof

poem by L. L. Zamenhof; published as an example in Unua Libro

biography of L. L. Zamenhof by Edmond Privat