23 United States. Department of Defense 14 United States. Joint War Games Agency 10 United States. National Archives and Records Administration 2 Naval War College (U.S.) 2 United States. Advanced Research Projects Agency 2 United States. Army 1 Army War College (U.S.) 1 Great Britain. Ministry of Defence 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 U.S. Army Command and General Staff College 1 U.S. Army Research Laboratory 1 United States. Central Intelligence Agency 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Deputy Secretary of Defense 1 United States. Joint Chiefs of Staff 1 United States. War Department

20 Game reports 12 Game materials 10 Memorandums 10 Withdrawl sheets 4 Correspondence 3 Fact books 3 Notes 2 Games 2 Monographs 1 Academic theses 1 Diaries 1 Research 1 Rulebooks 1 Technical reports

72 English 1 German

2 Defense/war department 1 Military (officers and civilians) 1 Students

51 Declassified 51 Multi-sided 51 Real countries/players 51 Strategic crisis games 16 3+ moves 2 Military campaign games 1 1 side 1 20+ players 1 Small player games