gale & polden's military series Company drill made easy : with explanatory notes in accordance with the newly revised infantry drill / 1893 edition by William Gordon changing map of Asia : a political geography / ed. W. Gordon East and O.H.K. Spate discussion books geography behind history / by Gordon East observer's basic military aircraft directory / comp. by William Green and Gordon Swanborough Military policy and national security / edited by William W. Kaufmann ; [préface par Frederick S. Dunn.] ; [contributions par] Gorden A. Craig, Roger Hilsman … Focke-Wulf Fw 190 / [by] William Green and Gordon Swanborough world war 2 fact files : [aircraft] RAF fighters / [by] William Green and Gordon Swanborough
