1990 census of population and housing. journey to work in the United States. Subject summary tape file (SSTF) 20 :

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Bibliographic Details
Uniform title:Census of population and housing (1990) Subject summary tape file (SSTF) 20.
Edition:[Version 1.0].
Imprint:Washington, DC : U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, [1995]
Description:1 computer laser optical disc : col. ; 4 3/4 in.
Subject:Commuting -- United States -- Statistics -- Databases.
United States -- Census, 21st, 1990 -- Databases.
United States.
Census data.
Format: U.S. Federal Government Document
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/2434930
Hidden Bibliographic Details
Varying Form of Title:Subject summary tape file (SSTF) 20
Journey to work in the United States
Other authors / contributors:United States. Bureau of the Census. Data User Services Division.
Computer file characteristics:Computer data and program.
Notes:Title from disc label.
"U.S. and regions, divisions, states, MSA/CMSA/CMSA/PMSA."
Hierarchical file structure.
"Issued November 1995."
ISO 9660 format.
System requirements: Computer system capable of using a CD-ROM drive; 640K RAM; if IBM PC or compatible, requires MS-DOS 3.3 or higher, DOS file manager software (e.g., Microsoft CD-ROM Extensions 2.0 or higher); if system other than IBM PC or compatible (such as Apple Macintosh), requires appropriate retrieval software for ISO 9660 CD-ROMs (software included on the disk will run only on an MS-DOS PC); CD-ROM drive.
Disc characteristics: CD-ROM.
Written in dBase and ASCII formats.
Summary:Contains population-related data on commuting based on responses to the 1990 census.
Govt.docs classification:C 3.286:CD 90 SSTF 20