Columbia subject headings:
Mexico--History--Revolution, 1910-1920.
Middle class--Political activity--Mexico--History--20th century.
Textile industry--Mexico--History--20th century.
Textile workers--Political activity--Mexico--History--20th century.
Harvard subject headings:
Princeton subject headings:
Mexico--History--Revolution, 1910-1920.
Middle class--Mexico--Political activity--History--20th century.
Textile industry--Mexico--History--20th century.
Textile workers--Mexico--Political activity--History--20th century.