Catalog of Holdings

Media/File Report

Current population survey: annual demographic file, 1980 [with 1970-based weights].

AH-004-020-2-1-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
92 AH004020.DAT 360 . 1 316901 114084360 Data
  Comments: Obtained from CDE. In this reformatted edition empty households were eliminated. The original number of logical records was 332,131.