Columbia subject headings:
Catholics--Germany--History.
Christianity and politics--History.
Germany--Politics and government--1815-1866.
Harvard subject headings:
Catholics--Germany--History.
Christianity and politics--History
Germany--Politics and government--1815-1866.
Princeton subject headings:
Catholic Church--Political activity.
Catholics--Germany--History.
Christianity and politics--Catholic Church--History.
Germany--Politics and government--1815-1866.