Catalog of Holdings

Media/File Report

Field experiment of the effects of separation of income maintenance and social services, November 1971-January 1974.

QN-003-001-2-1-United States-DPLS-1971

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
307 QN003001.CLEANED 1040 . 1 410 426400 'Cleaned' Data
308 QN003001.25 1040 . 1 249 258960 25% Control
309 QN003001.75 1040 . 1 139 144560 75% Control