(NsTOLQRNOE DELO (B:s (Nu^EBNOE POSOBIE DLQ U^A]IHSQ (B4,5 (NI (B6-(NGO KLASSOW WSPOMOGATELXNOJ [KOLY (B/s - (NmYZNIKOW(B, (NwLADIMIR aLEKSANDROWI^s ((NmOSKWA (B:s (NpROSWE]ENIE(B,s, 1971)
Keywords: (NsTOLQRNOE DELO (B- (Nu^EBNYE POSOBIQs