Columbia subject headings:
Architecture--Conservation and restoration--Austria--Graz.
City planning--Austria--Graz.
City planning--Austria.
Harvard subject headings:
Architecture--Austria--Graz--Conservation and restoration.
Architecture--Conservation and restoration--Austria--Graz.
Buildings--Austria--Graz.
City planning--Austria--Graz.
Graz (Austria)--Buildings, structures, etc.
Princeton subject headings: