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Filtzer D. Soviet Workers and Stalinist Industrialization: The Formation of Modern Soviet Production Relations, 1928-1941. NY: Armonk, M. E. Sharpe, 1986. P. 51-53.
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Filtzer D. Soviet Workers and Stalinist Industrialization: The Formation of Modern Soviet Production Relations, 1928-1941. NY: Armonk, M. E. Sharpe, 1986. P. 51-53.