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: 7400

Media Type: CD-Rom

Media Format: zip files

Internal Label: DP7400

Date Written: 12/11/2009

Comments: 352 studies are copied from DP7002 (duplicate copies are DP7124 and DP71250). Its duplicate copy is DP7401.

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