1990 census of population and housing. Connecticut, Maine, Rhode Island, Vermont. Summary tape file 3A :

Provides census data for states and their subareas down to the block level, as well as inventory (complete) summaries for the following geographic areas: census tract/block numbering area (BNA), block group, place, and consolidated city.

Bibliographic Details
Uniform Title:Census of population and housing (1990).
Corporate Author: United States. Bureau of the Census. Data User Services Division
Format: Government Document Book
Language:English
Published: Washington, DC : U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, [1995]
Edition:Version 3.2.
Subjects:
Description
Summary:Provides census data for states and their subareas down to the block level, as well as inventory (complete) summaries for the following geographic areas: census tract/block numbering area (BNA), block group, place, and consolidated city.
Item Description:Title from disc label.
Version from introductory screen.
Hierarchical file structure.
Shipping list number: 96-0012-E.
"Reissued September 1995."
ISO 9660 format.
"CD90-3A-10."
Computer file.
Physical Description:1 CD-ROM ; 4 3/4 in.
Format:System requirements: computer system capable of using a CD-ROM drive; 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); 640K RAM; CD-ROM drive.
Disc characteristics: CD-ROM.
Written in dBase III+ format.