The DDI codebooks listed below were generated using Nesstar Publisher v. 3.54 and edited using XMetaL Author v. 4.6.
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Retirement History Longitudinal Survey, 1969 (ICPSR 7683)
- DDI Codebook: XML; PDF; HTML
- Original ASCII Codebook
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Retirement History Longitudinal Survey, 1971 (ICPSR 7684)
- DDI Codebook: XML; PDF; HTML
- Original ASCII Codebook
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Retirement History Longitudinal Survey, 1973 (ICPSR 7685)
- DDI Codebook: XML; PDF; HTML
- Original ASCII Codebook
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Retirement History Longitudinal Survey, 1975 (ICPSR 7859)
- DDI Codebook: XML; PDF; HTML
- Original ASCII Codebook
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Retirement History Longitudinal Survey, 1977 (ICPSR 7931)
- DDI Codebook: XML; PDF; HTML
- Original ASCII Codebook
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Retirement History Longitudinal Survey, 1979 (ICPSR 8344)
- DDI Codebook: XML; PDF; HTML
- Original ASCII Codebook