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1988-1992 POOLED SENATE FILE
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| Current Dataset Release: 2003-Jun-16 Version | ||||
| 2006-Oct-17 | Duplicate cases and missing values for office recognition items. | |||
| 2003-Jun-16 | Added missing Appendix material. | |||
| Previous Dataset Release: 2000-Sep-29 Version | ||||
| 2000-Sep-29 | Added Master codes previously missing from codebook appendix. | |||
| Previous Dataset Release: 1999-May-03 Version | ||||
| 1999-May-03 | Added dataset ID and version number. | |||
| Previous Dataset Release: 1998-October CD-ROM Version | ||||
| 1998-Oct | 1998 CD-ROM release. | |||
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