(No^ERKI PEDAGOGIKI DETKOMDWIVENIQ (B/s - (NkONOPLEW(B, (Nn(B.(Na(B.s; (NkOROLEW(B, (NfEDOR fILIPPOWI^s ((NlENINGRAD (B:s (NmOLODAQ GWARDIQ(B,s, 1930)
Keywords: (NpEDAGOGIKAs -- (NkOMMUNISTI^ESKOE WOSPITANIEs