(NtEORIQ STATISTIKIs (NPER(B. (NS POLXSK(B.s - (NlANGE(B,(No(B.s (NoSKARs; (NbANASINXSKIJ(B,(Na(B.s (NaNTONIs; (NdRUVININ(B,(Nn(B. (Nk(B.s ((Nm(B.s (NsTATISTIKAs, 1971)
Keywords: (NsTATISTIKAs