Tropenhelm voor Amerikaanse leger overtrokken met groene canvas en met stempel ''HAWLEY'' Bradley : a history of American fighting and support vehicles / R.P. Hunnicutt, forew. by Stan R. Sheridan American defense policy / prepared by associates in political science, United air force academy: Wesley W. Posvar, John C. Ries [,etc.] naval historical foundation publication ; series ii history of the Dudley Knox center for naval history / William James Morgan, Joye L. Leonhart comparative psychology monographs Studies of autonomic balance in army air forces personnel / M.A. Wenger history of united states naval operations in world war ii History of United States naval operations in World War II : The battle of the Atlantic, September 1939-May 1943 / Samuel Eliot Morison Vacuum-tube circuits / by Lawrence Baker Arguimbau united states army in world war ii Leyte : the return to the Philippines / by M. Hamlin Cannon united states army in world war ii Military relations between the United States and Canada, 1939-1945 / by Stanley W. Dziuban united states army in world war ii Buying aircraft : matériel procurement for the army air forces / by Irving Brinton Holley Jr united states army in world war ii organization of ground combat troops / Kent Roberts Greenfield, Robert Roswell Palmer and Bell I. Wiley national security management environment of national security / Harold J. Clem, Stanley L. Falk