The Blue helmets : a review of United Nations peace-keeping / United Nations. - 2nd ed. - [New York, N.Y.] : United Nations, Dept. of Public Information, c1990. - xx, 449 p., [18] p. of plates : ill., maps ; 23 cm. "DPI/1065--40500--August 1990--21M"--T.p. verso. "United Nations publication sales no. E.90.I.18"--T.p. verso. ISBN: 9211004446 LCCN: 91151597 Subjects--Corporate Names: United Nations--Armed Forces--Middle East.United Nations--Armed Forces. LC Class. No.: JX1981.P7 JX1981 JX1981 / B62 1990 / .P7 / B62 / .P7 / B62 Dewey Class. No.: 341.5/8