Columbia subject headings:
Escalation (Military science)
Social conflict.
War and society.
Harvard subject headings:
Autopoiesis.
Benjamin, Walter, 1892-1940. Zur Kritik der Gewalt und andere Aufsätze.
Clausewitz, Carl von, 1780-1831
Escalation (Military science)
Peace-building
Terrorism
Terrorism--Prevention
Violence
Princeton subject headings: