Columbia subject headings:
Chihuahua (Mexico : State)--Politics and government.
Mexico--History--Revolution, 1910-1920.
Revolutionaries--Mexico--Biography.
Villa, Pancho, 1878-1923.
Harvard subject headings:
Chihuahua (Mexico : State)--Politics and government.
Mexico--History--Revolution, 1910-1920.
Revolutionaries--Mexico--Biography
Villa, Pancho, 1878-1923
Princeton subject headings:
Chihuahua (Mexico : State)--Politics and government.
Mexico--History--Revolution, 1910-1920.
Revolutionaries--Mexico--Biography.
Villa, Pancho, 1878-1923.