tactical employment of antiaircraft artillery in the independent division and corps (tentative) / Command and general staff school Military government Handbook of the library services / the Command and General Staff College, Fort Leavenworth, Kansas Practical exercise : observer exercise no. 2 / The Artillery School, Air Training Department Antiaircraft defense (tentative) information booklet economics of national security : correspondence course / offered by Industrial College of the Armed Forces, Fort Lesley J. McNair Washington 25, D.C. feest van de kameraadschap in het waterliniefort "Honswijk" 1914-1934 rol gespeeld door de forten Douaumont en Vaux in den slag bij Verdun in 1916 / L.J. Spanjaerdt Speckman
