Political economy of self-reliance : juche and economic development in North Korea, 1961-1990 / Bon-Hak Koo. Koo, Bon-Hak. Kim, Il-sŏng HC470.2 .K66 1992 330.9519 KOP Includes bibliography. Seoul : Research Center for Peace and Unification of Korea, c1992. c1992. 1992 Text xxii, 248 p. ; eng Korea (North) Economic policy. Korea (North) Economic conditions.