O'Brien, Conor Cruise, 1917-2008. To Katanga and back, a UN case history. - [New York] Simon and Schuster [1963, c1962] - 370 p. illus. 24 cm. LCCN: 63009271 LC Class. No.: DT 665.K3 O27 / O27 Dewey Class. No.: 967.5