Title: Die gefährliche Sprache
Subtitle: die Verfolgung der Esperantisten unter Hitler und Stalin
Description: The author describes the various persecutions which Esperanto or the Esperantists have suffered. He writes also about the ideologies for which Esperanto was out of favor. A great portion is dedicated to the regime of Adolf Hitler and particularly the Soviet Union.
Subjects: Esperanto, History
Places: Germany, Soviet Union