George, V. (1980). Socialism, social welfare and the Soviet Union. Routledge and Kegan Paul.
Lua i Stíl Chicago (17ú heag.)George, Victor. Socialism, Social Welfare and the Soviet Union. London: Routledge and Kegan Paul, 1980.
Lua MLA (9ú heag.)George, Victor. Socialism, Social Welfare and the Soviet Union. Routledge and Kegan Paul, 1980.
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