1990 census of population and housing.

Other author United States. Bureau of the Census. Data User Services Division.
Format Electronic
Publication InfoWashington, DC : U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, [1995]
Description1 computer laser optical disc ; 4 3/4 in.
Subjects

Uniform titleCensus of population and housing (1990). County-to-county migration flow files, special project 312 (SP312). In-migration.
Portion of title County-to-county migration flow files
Portion of title In-migration
Abstract Provides data on county-to-county migration between 1985 and 1990, based on responses from the 1990 census of population and housing.
General noteTitle from disc label.
General noteHierarchical file structure.
General noteShipping list no.: 95-0010-E.
General noteISO 9660 format.
General note"CD90-MIG-01."
Technical detailsSystem requirements: Computer system capable of using a CD-ROM drive; 520K RAM; if IBM PC or compatible, requires MS-DOS 3.0 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.
Technical detailsDisc characteristics: CD-ROM.
Technical detailsWritten in dBase and ASCII formats.
Technical file specsIBM-PC dBase DOS
Technical file specsCD-ROM
Other titleCounty-to-county migration flow files.
Technical rpt numberCD 90-MIG-01
GPO item number0154-F-03
Govt. docs number C 3.284:CD 90-MIG-01