Columbia subject headings:
Catholics--Political activity--Netherlands--History--20th century.
Christianity and politics--History--20th century.
Katholieke Volkspartij (Netherlands)--History.
Netherlands--Politics and government--1945-
Harvard subject headings:
Catholics--Netherlands--Political activity--History--20th century.
Katholieke Volkspartij (Netherlands)--History.
Netherlands--Politics and government--1945-
Princeton subject headings:
Catholics--Netherlands--Political activity--History--20th century.
Katholieke Volkspartij (Netherlands)--History.
Netherlands--Politics and government--1945-