Columbia subject headings:
Harvard subject headings:
Labor unions--Germany--Political activity--History--20th century.
Labor unions--Political activity--Germany--History--20th century.
Landesgruppe Deutscher Gewerkschafter in Schweden--History.
Refugees--Germany--Political activity--History--20th century.
Refugees--Political activity--Germany--History--20th century.
Refugees--Political activity--Sweden--History--20th century.
Refugees--Sweden--Political activity--History--20th century.
World War, 1939-1945--Refugees--Sweden.
World War, 1939-1945--Sweden--Refugees.
Princeton subject headings:
Labor unions--Germany--Political activity--History--20th century.
Landesgruppe Deutscher Gewerkschafter in Schweden--History.
Refugees--Germany--Political activity--History--20th century.
Refugees--Sweden--Political activity--History--20th century.
World War, 1939-1945--Sweden--Refugees.