Columbia subject headings:
Harvard subject headings:
Communities--Austria--Vienna--History.
Greeks--Austria--Vienna--History.
Vienna (Austria)--Ethnic relations--History.
Princeton subject headings:
Academic theses.
Austria--Religion.
Greeks--Austria--Vienna--History.
Habsburg, House of.
Orthodoxos Ekklēsia tēs Hellados.
Turkey--History--Ottoman Empire, 1288-1918.