1990 census of population and housing.
| Other author | United States. Bureau of the Census. Data User Services Division. |
| Format | Electronic |
| Publication Info | Washington, DC : U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, [1995] |
| Description | 1 computer laser optical disc ; 4 3/4 in. |
| Subjects |
| Uniform title | Census 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 note | Title from disc label. |
| General note | Hierarchical file structure. |
| General note | Shipping list no.: 95-0010-E. |
| General note | ISO 9660 format. |
| General note | "CD90-MIG-01." |
| Technical details | System 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 details | Disc characteristics: CD-ROM. |
| Technical details | Written in dBase and ASCII formats. |
| Technical file specs | IBM-PC dBase DOS |
| Technical file specs | CD-ROM |
| Other title | County-to-county migration flow files. |
| Technical rpt number | CD 90-MIG-01 |
| GPO item number | 0154-F-03 |
| Govt. docs number | C 3.284:CD 90-MIG-01 |