The Blue helmets : a review of United Nations peacekeeping / United Nations. Department of Public Information. United Nations Armed Forces. United Nations Armed Forces Middle East. JX1981.P7 B62 1985 341.23 UNB "October 1985"--T.p. verso. "United Nations publication sales no. E.85.I.18"--T.p. verso. "DPI/850--40415--December 1985--25M"--Colophon. Includes bibliographies. New York : United Nations, Dept. of Public Information, 1985. 1985. 1985 Text vi, 350 p., [11] p. of plates : eng