Columbia subject headings:
Catholic Church--Germany--History--20th century.
Church and state--Catholic Church.
Church and state--Germany--History--1933-1945.
Deutsche Kolpingsfamilie--History.
Germany--Church history--1933-1945.
Harvard subject headings:
Catholic Church--Germany--History--20th century.
Church and state--Catholic Church
Church and state--Germany--History--1933-1945
Deutsche Kolpingsfamilie--History.
Germany--Church history--1933-1945.
Princeton subject headings:
Katholischer Gesellenverein.
Kolping societies.
National socialism.