Columbia subject headings:
National security--Europe--International cooperation.
TREVI Group--History.
Terrorism--Europe--Prevention--International cooperation.
Harvard subject headings:
Conférence TREVI.
Europe--Politics and government--20th century.
Internal security--European Economic Community countries--International cooperation.
Police--European Economic Community countries--History--20th century.
Terrorism--European Economic Community countries--Prevention--History--20th century.
Terrorism--European Economic Community countries--Prevention--International cooperation.
Princeton subject headings:
Conférence TREVI.
Europe--Politics and government--20th century.
Internal security--European Economic Community countries--International cooperation.
Police--European Economic Community countries--History--20th century.
Terrorism--European Economic Community countries--Prevention--History--20th century.
Terrorism--European Economic Community countries--Prevention--International cooperation.