Columbia subject headings:
Employee rights--Spain--History--20th century.
Labor laws and legislation--Spain.
Working class--Spain--History--20th century.
Harvard subject headings:
Employee rights--Spain--History--20th century.
Francoism.
Labor laws and legislation--Spain
Working class--Spain--History--20th century.
Princeton subject headings:
Employee rights--Spain--History--20th century.
Francoism.
Labor laws and legislation--Spain--History--20th century.