Columbia subject headings:
Catholic Church--Political activity--Poland.
Catholic Church--Political activity--Spain.
Catholic Church--Political activity.
Nationalism--Poland.
Nationalism--Spain.
Nationalism.
Harvard subject headings:
Catholic Church--Political activity--Poland.
Catholic Church--Political activity--Spain.
Catholic Church--Political activity.
Nationalism
Nationalism--Poland
Nationalism--Spain.
Princeton subject headings:
Catholic Church--Political activity--Poland.
Catholic Church--Political activity--Spain.
Catholic Church--Political activity.
Nationalism--Poland.
Nationalism--Spain.
Nationalism.