The Missing dimension : governments and intelligence communities in the twentieth century / edited by Christopher Andrew and David Dilks. Andrew, Christopher M. Dilks, David. Secret service History 20th century. HV7961 327.1/2/0904 19 CHM Secret services,. 1900-1983 (BNB/PRECIS) Bibliography: p250-285. - Includes index. London : Macmillan, 1984. 1984. 1984 Text vi, 300 p. ; eng