B. V. Gorbachev

• Druzhba i sotrudnichestvo sotsialisticheskikh stran
• Mirovaia sistema sotsializma
• Mirovai︠a︡ sistema sot︠s︡ializma
• Sot͡s︡ializm i mirovoĭ obshchestvennyĭ progress
• Sot︠s︡ializm
• The socialist community in the world today