| 载体形态 |
2 computer laser optical disks ; 4 3/4 in. |
| Notes |
Title from disk label. |
|
Hierarchical file structure. |
|
"Re-issued May 1993"--Disk 1. |
|
"Issued March 1993"--Disk 2. |
|
"CD90-3C-1"--Disk 1. |
|
"CD90-3C-2"--Disk 2. |
| Contents |
1. Except urbanized areas and their components -- 2. Urbanized areas and their components. |
| Summary |
Provides summaries of census data for the entire United States, arranged hierarchically by country, region, division, state (county, county subdivisions with 10,000 and more, county subdivisions with fewer than 10,000 in an MSA/CMSA, places with 10,000 or more, and consolidated city), as well as American Indian/Alaska Native areas, Alaska Native Regional Corporation, Metropolitan Statistical Area (MSA)/Consolidated Metropolitan Statistical Area (CMSA)/Primary Metropolitan Statistical Area (PMSA), and Ubanized Area (UA). |
| System Details |
System requirements: Computer system capable of using a CD-ROM drive; 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); 640K RAM; CD-ROM drive. |
|
ISO 9660 format. |
| 主题 |
Metropolitan areas -- United States -- Statistics -- Databases.
|
|
Cities and towns -- United States -- Statistics -- Databases.
|
|
United States -- Census, 21st, 1990 -- Databases.
|
|
United States -- Population -- Statistics -- Databases.
|
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Demography -- United States.
|
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Housing -- statistics -- United States.
|
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Population -- statistics -- United States.
|
| 附加题名 |
Census of population and housing (1990). Summary tape file. 3C. |
|
Summary tape file 3C.
|
| 政府出版物号 |
C 3.282/2:CD 90-3 C-1/993 |
|
C 3.282/2:CD 90-3 C-2/993 |
|
