Columbia subject headings:
Harvard subject headings:
Kommunistische Partei Österreichs--History.
Labor unions--Political activity--Austria--History--20th century.
Labor unions--Strike benefits--Austria--History--20th century.
Strikes and lockouts--Austria--History--20th century.
Österreichischer Gewerkschaftsbund--History.
Princeton subject headings:
Kommunistische Partei Österreichs--History.
Labor unions--Political activity--Austria--History--20th century.
Labor unions--Strike benefits--Austria--History--20th century.
Österreichischer Gewerkschaftsbund--History.
Strikes and lockouts--Austria--History--20th century.