Machine-gun tactics / by R.V.K. Applin studies in industrial economics Human relations and modern management / ed. by E.M. Hugh-Jones studies in economics and political science Principles of public finance / Hugh Dalton History of air navigation / by Arthur J. Hughes Ciano's dagboek 1939-1943 / ingeleid door Sumner Welles; naar de Amerikaanse uitgave van Hugh Gibson vertaald door A. van Dorp Chambers's technical dictionary : comprising terms used in pure and applied science: medicine: the chief manufacturing industries: engineering: construction: the mechanic trades; with definitions by … Dictionary of aeronautical terms / by H. Nelson Prefaces to peace : a symposium / Wendell L. Willkie ... [et al.] Leben des Freiherrn Hugh von Halkett, k. hannoverscher General der Infanterie / E. von dem Knesebeck Législation militaire, ou recueil méthodique et raisonné des lois, décrets, arrêtés, réglements et instructions, actuellement en vigueur sur toutes les branches de l'état militaire / … 40 O.B. or how the war was won / by Hugh Cleland Hoy ; with a foreword by Sir Basil Thomson Mechanical traction in war / Otfried Layriz ; transl. by R.B. Marston ; [with a new introduction by W.J. Hughes]