Columbia subject headings:
North Atlantic Treaty Organization--Armed Forces.
North Atlantic Treaty Organization.
Terrorism--Prevention--International cooperation.
War on Terrorism, 2001---International cooperation.
Harvard subject headings:
North Atlantic Treaty Organization
North Atlantic Treaty Organization--Armed Forces.
Terrorism--Prevention--International cooperation
War on Terrorism, 2001-2009--International cooperation.
Princeton subject headings:
North Atlantic Treaty Organization--Armed Forces.
North Atlantic Treaty Organization.
Terrorism--Prevention--International cooperation.
War on Terrorism, 2001-2009--International cooperation.