1990 census of population and housing Summary tape file 1B. Puerto Rico Census of population and housing (1990) Summary tape file 1B United States Bureau of the Census. Data User Services Division. software, multimedia numeric data dcu Washington, DC U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division [1994] 1994 monographic N/A electronic computer file 1 computer laser optical disc ; 4 3/4 in. Selected block-level data from Summary tape file 1B. Population items include total population and age (under 18 and 65 and over). Housing items include number of housing units, tenure, room density, mean contract rent, mean value, and mean number of rooms in housing unit. Title from disk label. Hierarchical file structure. Shipping list no.: 94-0022-E. "Issued April 1994." ISO 9660 format. "CD90-1B-PR." Issued also on computer tapes. 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. Disk characteristics: CD-ROM. Written in dBase III+ format. nwpr--- Puerto Rico Census, 1990 Databases Puerto Rico Population Statistics Databases Housing Puerto Rico Statistics Databases C 3.282:CD 90-1 B-PR C 3.282:CD 90-1 B-PR GPO 940621 19940719 AEM5636IP (GPO)94087454 C 3.282:CD 90-1 B-PR (OCoLC)ocm30633746 (InU)95007IP (InU)BMY6742FW (InU)AER3331KO (InU)AEN5135BB 95007IP BMY6742FW AER3331KO AEN5135BB http://webapp1.dlib.indiana.edu/cgi-bin/virtcdlib/index.cgi/4238840 C 3.282: CD 90-1-B-PR Go.bat launches the program without any need to install. The readme file may be opened with most text editors and viewed. Nothing requires installation.