Air operations by fighter command from 25th November 1940 to 31st December 1941 / by Sholto Douglas R. E. Lee : a biography / by Douglas Southall Freeman conservation of human resources uneducated / Eli Ginzberg and Douglas W. Bray North from Malaya : adventure on five fronts / by William O. Douglas swordbearers : studies in supreme command in the First World War / Correlli Barnett Sir Douglas Haig's despatches : (December 1915-April 1919) / ed. by J.H. Boraston Traité d'artillerie navale / par Howard Douglas ; trad. de la IIIe partie par F. Blaise Disgrace abounding / by Douglas Reed c.a.d. Inventaris van de archieven van de Stafschool, de Krijgsschool voor officieren en de Hogere krijgsschool, 1868-1940 / samengest. door P. Douglas Lancers and dragoons : uniforms of the Imperial German cavalry, 1900-1914 / by R.J. Marrion in collaboration with D.S.V. Fosten and D.H. Hagger Beknopt verslag aan Zijne Excellentie den Minister van Oorlog nopens den verplegingsdienst bij de groote manoeuvres van het Belgische leger in 1896 / [Douglas] men-at-arms series Landsknechts / text by Douglas Miller ; colour plates by G.A. Embleton
