Columbia subject headings:
Anarchism--Germany--History.
Anarchists--Germany--Biography.
Anarcho-Syndikalistische Jugend (Organization)
Syndicalism--Germany--History.
Syndikalistisch-Anarchistische Jugend Deutschlands (Organization)
Youth movements--Germany--History.
Harvard subject headings:
Anarchism--Germany--History--20th century.
Anarcho-Syndikalistische Jugend (Organization)--History.
Syndicalism--Germany--History--20th century.
Princeton subject headings:
Anarchism--Germany--History.
Anarchists--Germany--Biography.
Anarcho-Syndikalistische Jugend (Organization)
Syndicalism--Germany--History.
Syndikalistisch-Anarchistische Jugend Deutschlands (Organization)
Youth movements--Germany--History.