"Psykologi" . . "Militærpsykologi" . . . . . . . "The Human Factor in the Army. Some applications of psychology to training, selection, morale and discipline"@en . . . . . "The Human Factor in the Army" . "The human factor in the army : some applications of psychology to training, selection, morale and discipline" . "The human factor in the army : some applications of psychology to training, selection, morale and discipline"@en . . . . . . "The human factor in the army" . . . . . . . "The human factor in the army some applications of psychology to training, selection, morale and discipline"@en . "The human factor in the Army; some applications of psychology to training, selection, morale and discipline"@en . . . . "The Human Factor in the Army, etc. (New edition, revised and enlarged.)"@en . . . . . "The human factor in the army; some applications of psychology to training, selection, morale and discipline"@en . "The author applies the knowledge of psychology to aspects of army operations."@en . . .