1990 census of population and housing. Redistricting data, summary tape file 1A. Puerto Rico.

Provides data for states and their subareas in hierarchical sequence down to the block level. Has inventory (complete) summaries for place, census tract/BNA, block group, congressional district (101st Congress), and consolidated cities.

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
Published:	Washington, DC : U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, [1992]
Subjects:	Puerto Rico > Census, 1990 > Databases. Puerto Rico > Population > Statistics > Databases. Housing > Puerto Rico > Statistics > Databases.

Description
Summary:	Provides data for states and their subareas in hierarchical sequence down to the block level. Has inventory (complete) summaries for place, census tract/BNA, block group, congressional district (101st Congress), and consolidated cities.
Item Description:	Title from disk label. Shipping list number: 92-005-E. "Issued March 1992." ISO 9660 format. "CD90-1A-PR." Computer file.
Physical Description:	1 computer laser optical disk ; 4 3/4 in.
Format:	System requirements: IBM compatible personal computer; 640K; CD-ROM drive; MS-DOS 3.1 or higher; DOS file manager software (e.g. Microsoft CD-ROM Extensions 2.0 or higher). Disk characteristics: CD-ROM. Written in dBase format.