Columbia subject headings:
Harvard subject headings:
Bombing, Aerial--Austria--Steyr--History--20th century.
House construction--Austria--Steyr--History--20th century.
Steyr (Austria)--History--20th century.
World War, 1939-1945--Aerial operations
World War, 1939-1945--Austria--Steyr.
World War, 1939-1945--Conscript labor--Austria--Steyr.
Princeton subject headings:
Bombing, Aerial--Austria--Steyr--History--20th century.
House construction--Austria--Steyr--History--20th century.
Steyr (Austria)--History--20th century.
World War, 1939-1945--Aerial operations.
World War, 1939-1945--Austria--Steyr.
World War, 1939-1945--Conscript labor--Austria--Steyr.