Catalog of Holdings

Media/File Report

Census of population and housing, 1980 [United States]: public use microdata sample (A sample): 1/1000 sample.

AH-015-002-1-1-United States-USCEN-1980

Media Number: 7401

Media Type: CD-Rom

Media Format: zip files

Internal Label: DP7401

Date Written: 12/11/2009

Comments: 352 studies are copied from DP7002 (duplicate copies are DP7124 and DP71250). This is a duplicate copy of DP7400.

Position Filename Logical
Record
Length
Block Size Cards per
Observation
Number of
Records
Size File
Description
89 PUMSAUS.SUM 193 . 1 320881 61930033 PUMS A DATA