Columbia subject headings:
Harvard subject headings:
Christian socialism--Germany--History.
Christian sociology--Germany--Catholic Church--History.
Christianity and politics--Germany--Catholic Church--History.
Church and state--Germany--History
Germany--Social policy--Religious aspects--Catholic Church.
Hitze, Franz, 1851-1921.
Princeton subject headings:
Christian socialism--Germany.
Church and state--Germany.
Germany--Social policy.
Hitze, Franz, 1851-1921.
Public welfare--Germany.