Columbia subject headings:
Deltoro, Antonio,
Martínez Iborra, Ana,
Political refugees--Mexico--History--20th century.
Teachers--Spain--History--20th century.
Harvard subject headings:
Deltoro, Antonio,
Martínez Iborra, Ana,
Political refugees--Mexico--History--20th century
Teachers--Spain--History--20th century.
Princeton subject headings:
Deltoro, Antonio,
Martínez Iborra, Ana,
Political refugees--Mexico--History--20th century.
Teachers--Spain--History--20th century.