Fourth Trade Union Congress and RUSSIAN FRIENDS

Alperovich, Samuel TovievichThe fourth congress of trade unions and the path of Russian trade / S. Alperovich;Mosk.com.RKP (b).- Moscow: State.Publishing.Mosk.Deposit, 1921. -8 s.;25 cm. -.I. RKP (b).Moscow com.1.All-Russian Congress of Professional Unions (4; Moscow, city; 1921).2. People (collection).3. Professional movement - History - Russia.BBK 63.3 (2) 61-421Electronic Source: PB