Technology in war : the impact of science on weapon development and modern battle / Kenneth Macksey men-at-arms series US Army in World War 2 : 3: North-West Europe / text by Mark R. Henry ; colour plates by Mike Chappell Britain's war machine : weapons, resources and experts in the Second World War / David Edgerton geheime oorlog : verrassende onthullingen over de geheime wapens van de Tweede Wereldoorlog / Brian Johnson ; [vert. uit het Engels door Mathieu Herben]