Beckman, Bengt, McKay, C.G.: Beckman, Bengt, McKay, K.G.: Swedish Signal Intelligence 1900-1945 (Studies in Intelligence) Swedish Signal Intelligence 1900-1945 (Intelligence Research). In Russian/Beckman, Bengt, McKay, C.G.:Bekman, Bengt, Makkey, K.G.: Swedish Signal Intelligence 1900-1945 (Studies in Intelligence) Shvedskaya signalnaya razvedka 1900-1945 (Issledovaniya v oblasti razvedki). UK Frank Cass 2003. 308s.Please contact us for details on condition of available copies of the book. SKUalbdd5628db5243210a.