(NpROFSO@ZNAQ RABOTA W U^EBNOM ZAWEDENII (B/s - (NaNISIMOWA(B, (NkLAWDIQ mIHAJLOWNA(B.s; (NdLUGA^(B, (Nw(B.s ((NmOSKWA (B: s (NpROFIZDAT(B, s, 1962)
Keywords: (NpROFSO@ZNAQ RABOTA SREDI RABOTNIKOW PROSWE]ENIQ (B- (NmOSKWAs