national security management United States in the world economy / Harold J. Clem clingendael-cahier Verzwakking van de sterkste : oorzaken en gevolgen van Amerikaans machtsverval / J.Q.Th. Rood, J.G. Siccama national security management course Defense economic studies / ed. by Hugh Conway Intermediate economic analysis for management and engineering / [by] John R. Canada Survival in the air age : a report / by the President's Air Policy Commission
