(NkURS HIMII (B: s (Nu^EB(B. (NPOSOBIE DLQ PED(B. (NU^ILI] (B/ s - (NwALXKOW(B, (NfEDOR aLEKSEEWI^s; (NhARIN(B, (NaLEKSEJ nIKOLAEWI^s ((NmOSKWA (B: s (Nu^PEDGIZ(B, s, 1950)
Keywords: (NhIMIQ s -- (Nu^EBNIKI I POSOBIQs