楽譜
楽譜
British Esperanto Association, n.d. (ca. 1907-1909).
出版社
London: British Esperanto Association, n.d. (ca. 1907-1909).
その他の注記
With many thanks to the Erfgoedbibliotheek Hendrik Conscience for a scan without request for payment.
British Esperanto Association, n.d. (ca. 1907-1909).
出版社
London: British Esperanto Association, n.d. (ca. 1907-1909).
その他の注記
With many thanks to the Erfgoedbibliotheek Hendrik Conscience for a scan without request for payment.