Columbia subject headings:
Christlich-Soziale Union--History.
Germany (West)--History--Sources.
Müller, Josef, 1898-1979.
Harvard subject headings:
Christlich-Soziale Union--History.
Germany (West)--History--Sources.
Müller, Josef, 1898-1979.
Princeton subject headings:
Christlich-Soziale Union--History.
Germany (West)--History--Sources.
Müller, Josef, 1898-1979.