(NdEMOGRAFY DUMA@T(B,(NSPORQT(B,(NSOWETU@T(B. (NsBORNIK STATEJ(B.s (Ng(B.(Np(B.(NkISELEWAs - (Ng(B.(Np(B.(NkISELEWAs ((NmOSKWAs (NfINANSY I STATISTIKAs, 1981)
217199,217200
Keywords: (NsTATISTIKAs