(NpROLETARIAT W (B1917 (NG(B. (NW BORXBE ZA WLASTX (B/s - (NgORIN(B, (NpAWEL oSIPOWI^s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOSIZDAT(B,s, 1927)
Keywords: (NpROLETARIATs -- 1917 (NG(B.s