"RFE/RL." . . "Ostblock." . . "Europe de l'Est." . . "Sowjetunion." . . "Sozialpolitik." . . "Prawa człowieka kraje socjalistyczne." . . "Vzhodna Evropa" . . . . . . . . . . . . . . . . . . . "Social and economic rights in the Soviet bloc : a documentary review seventy years after the Bolshevik Revolution" . . . "Social and economic rights in the Soviet Bloc : a documentary review seventy years after the Bolshevik Revolution" . . . "Social and economic rights in the Soviet bloc : a documentary review seventy years after the bolshevik revolution" . . . . . "Social and economic rights in the Soviet bloc : a documentary review seventy years after the Bolshevik revolution" . . "Aufsatzsammlung" . . . . . "Social and economic rights in the Soviet Bloc a documentary review seventy years after the Bolshevik Revolution" . . . . . . "Aufsatzsammlung." . . "1945 - 1991" . . "Kraje socjalistyczne ustrój." . . "Geschichte." . . "URSS." . . "URSS" . "Soviet Union" . . "Osteuropa." . . "Europe, Eastern" . . . . "Rusia" . . "Polityka społeczna kraje socjalistyczne." . . "Europa Oriental" . . "Soziales Grundrecht." . .