royal historical society studies in history Gunpowder, government and war in the mid-eighteenth century / Jenny West contributions in military studies United States Army and the motor truck : a case study in standardization / Marc K. Blackburn cultuurhistorische studies IJssellinie 1950 1968 / E.C. de Reijer united states strategic bombing survey detailed study of the effects of area bombing on ... : Düsseldorf united states strategic bombing survey detailed study of the effects of area bombing on ... : Wuppertal War on great cities : a study of the facts / by Frank Morison studies in volkskracht Ons kazerne-leger als opvoedings- en gezondheidsinstituut / Q. NC Defence in the Cold War : the task for the free world / a report by a Chatham House Study Group rand series Air war and emotional stress : psychological studies of bombing and civilian defense / Irving L. Janis ; the Rand Corporation studies in the social and cultural history of modern warfare time of silence : civil war and the culture of repression in Franco's Spain, 1936-1945 / Michael Richards Studie van mondingsremmen / de 1e Lt. der Artillerie N.I.L. G. Oosting Bijdrage tot de studie van projectielpunten / A. Sjökvist