Columbia subject headings:
Harvard subject headings:
Freideutsche Jugend--History.
Protest literature, German--History and criticism.
Wandervogel (Youth movement)--History.
Youth movements--Germany--History--20th century
Youth--Political activity--Germany--History--20th century
Princeton subject headings:
Freideutsche Jugend--History.
Wandervogel (Youth movement)--History.
Youth movements--Germany--History--20th century.
Youth--Political activity--Germany--History--20th century.