Columbia subject headings:
Harvard subject headings:
Austria--Church history.
Austria--Social conditions.
Change.
Civilization--History
Dopsch, Heinz--Anniversaries, etc.
Germany--Church history.
Germany--Social conditions.
Middle Ages.
Tradition (Philosophy)
Princeton subject headings:
Austria--Church history.
Austria--Social history.
Change.
Civilization--History.
Dopsch, Heinz--Anniversaries, etc.
Germany--Church history.
Germany--Social history.
Middle Ages.
Tradition (Philosophy)