Columbia subject headings:
Europe--Defenses.
Germany (West)--Armed Forces.
North Atlantic Treaty Organization--Armed Forces.
United States--Armed Forces.
Harvard subject headings:
Europe--Defenses.
Germany (West)--Armed Forces
Germany--Armed Forces.
North Atlantic Treaty Organization--Armed Forces.
United States--Armed Forces.
Princeton subject headings:
Europe--Defenses.
Germany (West)--Armed Forces.
North Atlantic Treaty Organization--Armed Forces.
United States--Armed Forces.