Columbia subject headings:
Authors, Mexican--20th century--Biography.
Mexico--History--Revolution, 1910-1920.
Romero, José Rubén, 1890-1952--Childhood and youth.
Harvard subject headings:
Authors, Mexican--20th century--Biography
Mexico--History--Revolution, 1910-1920.
Romero, José Rubén, 1890-1952--Childhood and youth.
Romero, José Rubén, 1890-1952--Youth.
Princeton subject headings:
Authors, Mexican--20th century--Biography.
Mexico--History--Revolution, 1910-1920.
Romero, José Rubén, 1890-1952--Youth.