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  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Georgia
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Hawaii
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Kentucky
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Kansas
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Iowa
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Idaho
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey Ohio
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey North Carolina
  • 1992 Census of Transportation Communications and Utilities 1993 Commodity Flow Survey North Dakota
  • National Transportation Analysis Regions NTARs
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  • Implications of Continuous Measurement for the Uses of Census Data in Transportation Planning Executive Summary
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