Columbia subject headings:
Labor laws and legislation--Germany--1933-1945.
Labor laws and legislation--Italy--1922-1945.
Labor laws and legislation--Soviet Union--1917-1991.
Harvard subject headings:
Labor laws and legislation--Germany--History
Labor laws and legislation--History--20th century.
Labor laws and legislation--Italy--History.
Labor laws and legislation--Soviet Union--History.
Labor unions and fascism.
Law and socialism--History--20th century.
National socialism and labor.
Princeton subject headings:
Labor laws and legislation--Germany--History.
Labor laws and legislation--History--20th century.
Labor laws and legislation--Italy--History.
Labor laws and legislation--Soviet Union--History.
Labor unions and fascism.
Law and socialism--History--20th century.
National socialism and labor.