Psychology and military proficiency : a history of the applied psychology panel of the National Defense Research Committee / by Charles W. Bray Conférence pour le contrôle du commerce international des armes et munitions et des matériels de guerre : signés à Genève, le 17 juin 1925 = … security of the nation : a study of current problems of national defense / Association of the United States Army [pres.: A.J. Drexel Biddle] Gedanken zur Verteidigung Europas / B.H. Liddell Hart ; [uebertragung dieser Studie besorgte Arthur Ehrhardt] heroes of the nations Blücher and the uprising of Prussia against Napoleon, 1806-1815 / Ernest F. Henderson nation and the army : a plea for a practical & thorough military policy / by Major W. Roper-Caldbeck Essentials of military training : a textbook for members of the regular army, national guard and army reserve Operator's manual Harley-Davidson military model WLC, built for Department of National Defence Canada Military policy and national security / edited by William W. Kaufmann ; [préface par Frederick S. Dunn.] ; [contributions par] Gorden A. Craig, Roger Hilsman … Essentials of military training : a textbook for members of the regular army, national guard and army reserve Soldiers and scholars : military education and national policy / John W. Masland and Laurence I. Radway Essentials of military training : for use by units of the regular army, the national guard and the organized reserve corps