Bericht über einen Aufenthalt in den Vereinigten Staaten mit besonderer Berücksichtigung der Straf- und Erziehungsanstalten / von Hans Kellerhals Naval leadership : with some hints to junior officers and others : a compilation by and for the Navy comparative study of world war casualties : from gas and other weapons / prep. by Harry L. Gilchrist Notes on post-war ordnance development / by Leroy Hodges ; introd. by Samuel G. Waller Technical aspects of chemical warfare in the field / United States Army. Chemical Warfare Service : Part 1 Technical aspects of chemical warfare in the field : Discussion of experimental data / United States Army. Chemical Warfare Service Onderwijs in de Verenigde Staten War Department decimal file system : a subjective decimal classification with a complete alphabetical index for use of the war department and the United States … miscellaneous publications Microbiological deterioration of organic materials : it's prevention and methods of test / by Edward Abrams publication Peace and war : United States foreign policy, 1931-1941 general foreign policy series Our foreign policy Met het oog op de U.S.A. : voordrachten-cyclus / Werkgroep 2000 : 2: De Verenigde Staten en de NATO / A.L. Constandse