Mandel, D. Factory comittees and workers' control in Petrograd in 1917. Notebooks for study and research, 21, 43 p..
Lua i Stíl Chicago (17ú heag.)Mandel, David. "Factory Comittees and Workers' Control in Petrograd in 1917." Notebooks for Study and Research 21 (): 43 p..
Lua MLA (8ú heag.)Mandel, David. "Factory Comittees and Workers' Control in Petrograd in 1917." Notebooks for Study and Research, 21, , p. 43 p..
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