Columbia subject headings:
Harvard subject headings:
Mexico--History--1910-1946--Fiction
Obregón, Álvaro, 1880-1928--Fiction.
Princeton subject headings:
Fiction.
Mexico--History--1910-1946--Fiction.
Mexico--History--20th century--Fiction.
Obregón, Álvaro, 1880-1928--Fiction.
Presidents--Assassination--Fiction.
Presidents--Mexico--Fiction.
Spanish language materials.