Roper Public opinion Research Center: Survey Data for Trend Analysis: An Index to Repeated Questions in US National Surveys 1975

Roper Public opinion Research Center: Survey Data for Trend Analysis: An Index to Repeated Questions in US National Surveys 1975, Box: 21, Folder: 36. Rose Goldsen papers, 14-25-1649. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/116523 Accessed January 11, 2026.