Columbia subject headings:
Harvard subject headings:
Madera (Chihuahua, Mexico)--History.
Princeton subject headings:
Madera (Chihuahua, Mexico)--History--20th century.
Madera (Chihuahua, Mexico)--Politics and government--20th century.
Students--Violence against--Mexico--Madera (Chihuahua)--History--20th century.
Youth movements--Mexico--Madera (Chihuahua)--History--20th century.