A bookplate with the previous owner's name printed on it is attached to the front endpaper. No creases, writing or underlining. The jacket has light shelf-wear. Additional Details ------------------------------ Subject keyword: Artificial Radioactivity; Young Man; Heavy Water; Norsk Hydro; Heavy Water Production; Slow Neutrons; Heavy Water Plant; Reich Research Council; Raoul Dautry; Army Ordnance; Wilson Cloud Chamber; Uranium Oxide; South Central Norway; SOE; Nuclear Constants; MAUD Committee; Self-sustaining Chain Reaction; Heavy Water Reactor; Lake Mos; RAF Bomber Command; Cathode Ray Oscilloscope; Radium Isotopes; Norwegian Military Academy; Ionization Chamber; Gustav Ludwig Hertz Subject code: Format: illustrated