Columbia subject headings:
Architects--Austria--Salzburg.
Architecture--Austria--Salzburg--History--20th century.
Architecture--Austria--Salzburg--History--21st century.
Salzburg (Austria)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Austria--Salzburg--20th century--Designs and plans.
Architecture--Austria--Salzburg--21st century--Designs and plans.
Salzburg (Austria)--Buildings, structures, etc.--Designs and plans.
Princeton subject headings: