(NpROLETARSKAQ PO\ZIQ (B/s - (NfRI^E(B, (Nw(B.s ((NmOSKWA (B:s (NdENNICA(B,s, 1919)
Keywords: (NhUDOVESTWENNAQ LITERATURAs; (NlITERATURAs -- (NpO\ZIQs