Columbia subject headings:
Mix, Tom, 1880-1940--Fiction.
Villa, Pancho, 1878-1923--Fiction.
Harvard subject headings:
Mexico--Fiction.
Mix, Tom, 1880-1940--Fiction.
Motion picture actors and actresses--Fiction.
Revolutionaries--Fiction
Villa, Pancho, 1878-1923--Fiction.
Princeton subject headings:
Fiction.
Mix, Tom, 1889-1940--Fiction.
Villa, Pancho, 1878-1923--Fiction.