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Study Search Results

Your query returned 4 results. Series results are grouped under the most relevant study. You can ungroup series results.

 
 
 
 
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Study Title/Investigator
2.
County-Level Estimates of the Population Aged Sixty Years and Over by Age, Sex, and Race, 1977-1980 (ICPSR 7955)
Inter-university Consortium for Political and Social Research
3.
Old Age in the United States, 1880 (ICPSR 8427)
Jensen, Richard; Smith, Daniel Scott; Friedberger, Mark W.; et al.
4.
Old Age in the United States, 1900 (ICPSR 8428)
Jensen, Richard; Smith, Daniel Scott; Friedberger, Mark W.; et al.
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