Milovan Djilas, The Unperfect Society, Beyond The New Class. Translated by Dorian Cooke. Harcourt, Brace & World, New York, 1969. Pp. 267. Nenad D. Popović, Yugoslavia, The New Class in Crisis. Syracuse University Press, Syracuse, 1968. Pp.240. Paul Shoup, Communism and The Yugoslav National Question. Columbia University Press, New York, 1968. Pp.308