CHAPELIER, Émile and Gassy MARIN. Anarchists and the international language esperanto ; with an appendix explaining the elements of the language.
Communication. Esperanto* bibliographieCHAPELIER, ÉmileMARIN, Eugène-Gaspard "Gassy" (1883-1969)London : Freedom, 1908. 14 p. ; 18 cm
CIRA, Lausanne