Columbia subject headings:
Harvard subject headings:
Church and state--Poland--20th century.
Church and state--Poland--21st century.
Poland--Politics and government--20th century
Poland--Politics and government--21st century.
Princeton subject headings:
Church and state--Poland--20th century.
Church and state--Poland--21st century.
Poland--Politics and government--20th century.
Poland--Politics and government--21st century.