Columbia subject headings:
Architects--Austria--Salzburg.
Architecture--Austria--History--20th century.
Architecture--Austria--History--21st century.
Gsteu, Johann Georg.
Harvard subject headings:
Architects--Austria.
Architecture--Austria--21st century.
Architecture--Austria--History--20th century
Gsteu, Johann Georg.
Princeton subject headings:
Architects--Austria--Salzburg.
Architecture--Austria--21st century.
Architecture--Austria--History--20th century.
Gsteu, Johann Georg.