21. Reason Analysis-Cases Box 123 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series ISubseries I.7: Methods Files Part II
22,24,25 Box 5 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series IV: Public Opinion Research FilesSubseries IV.3: Group 3, Irrelevant Files
22. Reason Analysis-Historic Examples Box 123 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series ISubseries I.7: Methods Files Part II
23 Box 1 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series IV: Public Opinion Research FilesSubseries I.1: Group 1, Subject FilesBryce James
23 Box 1 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series IV: Public Opinion Research FilesSubseries I.1: Group 1, Subject FilesLazarsfeld, Paul
23 Box 1 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series IV: Public Opinion Research FilesSubseries I.1: Group 1, Subject FilesSiegfried
23. Small Groups and Sociometry Box 123 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series ISubseries I.7: Methods Files Part II
24. Organization and System Box 123 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series ISubseries I.7: Methods Files Part II
25. Comparative Research Box 123 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series ISubseries I.7: Methods Files Part II
26. Macrosociology Box 123 Rare Book & Manuscript Library Paul Felix Lazarsfeld papers, 1930-1976Series ISubseries I.7: Methods Files Part II