Columbia subject headings:
Great Britain. Royal Air Force. Coastal Command--History.
National security--Great Britain.
War damage, Industrial--Great Britain--History--20th century.
World War, 1939-1945--Naval operations.
Harvard subject headings:
Great Britain. Royal Air Force. Coastal Command--History.
National security--Great Britain
War damage, Industrial--Great Britain--History--20th century.
World War, 1939-1945--Naval operations.
Princeton subject headings:
Air defenses--Great Britain.
Coast defenses--Great Britain.
Great Britain. Royal Air Force. Coastal Command--History.