MURPHY David E. Battleground Berlin : CIA vs KGB in the Cold War / David E.Murphy, Sergei A. Kondrashev and George Bailey. - New Haven CT ; London : Yale University Press, 1997 - 530 p. : ill. ISBN: 0300072333 (hbk) : 175.92 SGD Subjects--Topical Terms: COLD WAR--GERMANY--INTELLIGENCE OPERATIONS