Columbia subject headings:
Catholic Church--Spain--History--20th century.
Church and state--Spain--History--20th century.
Spain--Church history--20th century.
Spain--History--Civil War, 1936-1939--Religious aspects.
Harvard subject headings:
Catholic Church--Spain--Historia--1936.
Catholic Church--Spain--History--20th century.
Church and state--Spain--History--20th century
Spain--Church history--20th century.
Spain--Historia--1936 - 1939 (Guerra civil)
Spain--History--Civil War, 1936-1939--Religious aspects.
Princeton subject headings:
Catholic Church--Spain--History--20th century.
Church and state--Spain--History--20th century.
Spain--Church history--20th century.
Spain--History--Civil War, 1936-1939--Religious aspects.