Columbia subject headings:
Harvard subject headings:
Cities and towns--Great Britain--History--20th century.
Great Britain--History--Bombardment, 1940-1945.
Great Britain--History--Bombardment, 1944-1945.
World War, 1939-1945--Aerial operations, German.
World War, 1939-1945--Destruction and pillage--Great Britain.
Princeton subject headings:
Bombing, Aerial--Great Britain.
World War, 1939-1945--Great Britain.