Columbia subject headings:
Architecture, Medieval--Austria.
Babenberg, House of.
Church architecture--Austria.
Monasteries--Austria.
Harvard subject headings:
Architecture, Medieval--Austria.
Babenberg, House of.
Church architecture--Austria.
Monasteries--Austria.
Princeton subject headings:
Architecture, Medieval--Austria.
Babenberg, House of.
Church architecture--Austria.
Monasteries--Austria.