The present dilemma of Soviet-East European integration /The role of opposition : the role of opposition groups on the eve of democratization in Poland and Hungary : (1987-1988) /Change and stagnation in Soviet-type societies : a theoretical framework for analysis /Eastern Europe under the shadow of a new Rapallo /Relative stabilization of the Soviet systems in the 1970's /Contribution to an analysis of the conservative features of the ideology of "real socialism" /Economic crisis in the east European CMEA countries /Public information in the Soviet political systems.The crisis-problems in Poland /The crisis-problems in Poland /The overcoming of the regime crisis after Stalins death in Czechoslovakia Poland and Hungary /Bureaucratic rule : overcoming conflicts in the GDR /The crisis of the Yugoslav system /