Columbia subject headings:
Motion pictures--Latin America--History.
Motion pictures--Spain--History.
Zarzuela--Latin America.
Zarzuela--Spain.
Harvard subject headings:
Motion pictures--Latin America--History
Motion pictures--Spain--History
Zarzuela--Latin America.
Zarzuela--Spain.
Princeton subject headings:
Motion pictures--Latin America--History.
Motion pictures--Spain--History.
Zarzuela--Latin America.
Zarzuela--Spain.