National Data Use and Access Laboratories (U.S.) · 3 obras en el catálogoObrasIInstruction booklet for the CUSTOMizer programInstruction booklet for the CUSTOMizer program11970 census geographic identification code scheme tape files1970 census geographic identification code scheme tape files11970 censuses of population and housing, fourth count popula1970 censuses of population and housing, fourth count population summary tape (sample)
11970 census geographic identification code scheme tape files1970 census geographic identification code scheme tape files
11970 censuses of population and housing, fourth count popula1970 censuses of population and housing, fourth count population summary tape (sample)