On the 26th July1887, under the pseudonym Doktoro Esperanto (one who hopes), the Polish-Jewish ophthalmologist Ludwik Zamenhof published Unua Libra, […]
On the 26th July1887, under the pseudonym Doktoro Esperanto (one who hopes), the Polish-Jewish ophthalmologist Ludwik Zamenhof published Unua Libra, […]