(NdEMOGRAFI^ESKIE ASPEKTY ZANQTNOSTI (B/s - (NwALENTEJ(B, (Nd(B.(Ni(B.s; (NmINISTERSTWO WYS[EGO I SREDNEGO SPECIALXNOGO OBRAZOWANIQ sssr(B.s (NnAU^NO(B-(NTEHNI^ESKIJ SOWET(B.s (NsEKCIQ NARODONASELENIQs ((NmOSKWA (B:s (NsTATISTIKA(B,s, 1975)
Keywords: (NoB]AQ STATISTIKA(B, (NDEMOGRAFIQs