(NuROKI RU^NOGO TRUDA W ^ETWERTOM KLASSE (B/s - (NrOZANOW(B, (NiWAN gRIGORXEWI^(B.s; (NzAWITAEW(B, (Np(B.s ((NmOSKWA (B: s (NiZD(B-(NWO aKAD(B. (NPED(B. (NNAUK rsfsr(B,s, 1956)
Keywords: (NrU^NOJ TRUD W [KOLEs