(NgOSUDARSTWENNAQ DEQTELXNOSTX RABO^EGO KLASSA bssr (B:s (1921-1937 (NGG(B.)/s - (NsIDORCOW(B, (NwLADIMIR nIKIFOROWI^s ((NmINSK (B:s (NiZD(B-(NWO bgu(B,s, 1978)
Keywords: (NrABO^IJ KLASS bELORUSSII (B- (NiSTORIQ STANOWLENIQs