| O. Kibalchich; V. Smetanich | WHO | Ussr Builds for the Future, The |
| O.B. Borisov, B.T. Koloskov. | AUTHORS | Sino-Soviet Relations 1945-1973: Brief history., A |
| O.D. Chuvilkin et al. | WHO | Political Map of the World, The |
| O.K. Dreyer B. Los V. Los | WHO | Ecology and Development |
| O. Bykov, V. Razmerov, D. Tomashevsky | WHO | Priorities of Soviet Foreign Policy Today, The |
| Ogden (Dennis) | TRANSL | State, Democracy and Legality in the USSR: Lenin’s ideas today, The |
| Ognev, Vladimir & Rottenberg, Dorian, Comp. | WHO | Fifty Soviet Poets |
| Oizerman (T.I.) | AUTHOR | Problems of the History of Philosophy. |
| ” | AUTHOR | Making of the Marxist Philosophy from Idealism and Revolutionary Democracy to Dialectical Materialism and Scientific Communism, The |
| ” | AUTHOR | Main Trends in Philosophy: A theoretical analysis of the history of philosophy., The |
| Oizerman, T.I. & Bogomolov, A.S. | WHO | Principles of the Theory of Historical Process in Philosophy. |
| Oizerman, Theodore Il’Ich | AUTHOR | Dialectical Materialism and the History of Philosophy Essays on the history of philosophy |
| Okorokov, A. Z. | WHO | Lenin and Books |
| Oleg Konstantinovich Ignatev | WHO | Conspiracy Against Delgado: A History of One Operation by the CIA and the PIDE |
| Olekh (L.) | WHO | How to Study the Theory of Scientific Communism: Methodological guide, A |
| Omarov (A.M.) | WHO | Organisation of Industry and Construction in the USSR |
| Omelyanovsky, M.E. (Creighton, H.C.) Translator/Editor | WHO | Dialectics in Modern Physics |
| Omelyanovsky, M.E. (Ed.) | WHO | Lenin and Modern Natural Science. |
| Orest Vladimirovich Martyshin | WHO | Jawaharlal Nehru and His Political Views |
| Orlov (Boris Pavlovich) | WHO | Siberia: Achievements, Problems, Solutions |
| Osadchaya (Irina) | WHO | From Keynes to Neoclassical Synthesis: Critical analysis, A |
| ” | WHO | Keynesianism Today: Critique of theory and economic policy, A |
| Osipov (A.) | WHO | Resumption and Development of International Economic Relations, The |
| Osipov, Gennadii Vasil’Evich. | AUTHOR | Sociology: Problems of theory and method. |
| Ostrovityanov, K. V. | WHO | Role of the State in the Socialist Transformation of the Economy of the U.S.S.R., The |
| Ovcharenko (A.) | AUTHOR | Socialist Realism and the Modern Literary Process |
| Ozerova (L.) | TRANSL | Miracle of the Age |
| Ozerova (Lyubov) | TRANSL | Transition from Capitalism to Socialism, The |
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