American foreign policy: retrospect and prospect / by G.A. Craig -- World order and the great powers / by Gerhart Niemeyer -- Institutions of world order / by J.B. Whitton -- Economics and peace / by F.D. Graham -- The Senate and the peace, with a note on sovereignty / by E.S. Corwin -- Public opinion and the peace / by J.S. Bruner -- American ideals and the peace / by G.F. Thomas