Columbia subject headings:
Harvard subject headings:
Defense industries--Europe
Europe--Military policy.
Military art and science--Europe--History--20th century.
Military weapons--Europe.
North Atlantic Treaty Organization--Armed Forces.
Technology and state--Europe.
Princeton subject headings:
Defense industries--Europe.
Europe--Military policy.
Military art and science--Europe--History--20th century.
North Atlantic Treaty Organization--Armed Forces.
Technology and state--Europe.