(NzOOLOGIQ (B:s (Nu^EBNIK DLQ (B6-(NGO I (B7-(NGO KLASSOW SEMILETNEJ I SREDNEJ [KOLY (B/s - (NcUZMER(B, (Nm(B.(Nq(B. s ((NmOSKWA (B:s (Nu^PEDGIZ(B,s, 1946)
Keywords: (NzOOLOGIQ (B- (Nu^EBNIKI I POSOBIQs