. . . . . . . . . "Census CD 1980 in 2000 geographies" . "CensusCD 1980, allows access to the complete results of the 1980 US census, down to the census tract. Over 2,500 demographics, and geographic identifiers exist for every geographic area. A full set of 1980 maps, along with mapping software, have also been included."@en . "\"CensusCD 1980, is the first product to allow access to the complete results of the 1980 US census, down to the census tract. Over 1,500 demographics, and geographic identifiers exist for every geographic area. Over 50 demographics from the 1990 census, have been converted back to 1980 geographic areas. And a full set of 1980 maps, along with mapping software, have been included.\"--Introd."@en . . . . . "CensusCD 1980" . "CensusCD 1980"@en . . "Census data" . "Census data"@en . . . . . . "Census CD1980"@en . "CensusCD 1980 in 2000 geographies" . "Digital maps" . . "\"Allows users to access US Census data from 1980 and easily compare it with the 2000 Census data. It is the first and only source of Census data from 1980 that is expressed at all of the 2000 Long Form geographies. The CensusCD 1980 in 2000 Boundaries contains both the 1980 Long Form (STF-3) and Short Form (STF-1) datasets. It includes detailed demographic data about topics such as population, household structure, income, poverty, education level, employment, housing costs, immigration, and other variables. The 1980 in 2000 Boundaries is an invaluable resource for policy makers, community organizations, and researchers who want to analyze the changes that have occurred in the U.S. from 1980 to 2000\"--Geolytics.com." . . . . "Census CD 1980" . "Census CD 1980"@en . "CensusCD 1980, allows access to the complete results of the 1980 US census, down to the census tract. Over 1,500 demographics, and geographic identifiers exist for every geographic area. Over 50 demographics from the 1990 census have been converted back to 1980 geographic areas. A full set of 1980 maps, along with mapping software, have also been included."@en . . "CensusCD 1980 short & long form data from the 1980 U.S. census : over 1,500 variables and mapping too!" . . "CensusCD 1980 long form in 2000 boundaries" . "Short and long form data from the 1980 U.S. Census. Includes a full set of 1980 maps. User guide available as a PDF on the CD-ROM." . "Short and long form data from the 1980 U.S. Census. Includes a full set of 1980 maps. User guide available as a PDF on the CD-ROM."@en . . "Electronic maps" . "Statistics"@en . "CensusCD 1980 in 2000 boundaries" . "Electronic statistics" . "Statistics" . . "Databases"@en . "Databases" . "The 1980 US census (STF1A and STF3A) with over 1,500 demographics and geographic identifiers. Over 50 demographics from the 1990 census have been converted back to 1980 geographic areas. 1980 maps, with mapping software, included. Ver. 2.0 includes block group data and boundaries; BG-aware Map Viewer."@en . "User guide for CensusCD products" . . "The 1980 U.S. census. Allows access to the complete results of the 1980 US census, down to the census tract. Over 1,500 demographics, and geographic identifiers exist for every geographic area. A full set of 1980 maps and mappinng software are included."@en . . . "1980 - 1990" . . "United States" . . "1980" . .