The Missing dimension : governments and intelligence communities in the twentieth century / edited by Christopher Andrew and David Dilks. - Urbana : University of Illinois Press, 1984. - vi, 300 p. ; 23 cm. Includes index. Bibliography: p. 250-285. ISBN: 0252011570 LCCN: 84002513 Subjects--Topical Terms: Intelligence service--History--20th century. LC Class. No.: UB 250 / M678 1984 Dewey Class. No.: 327.1/2