Study Search Results Your query returned 6 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. The Irish Longitudinal Study on Ageing (TILDA), 2009-2011 (ICPSR 34315) Kenny, Rose Anne 2. Marital Instability Over the Life Course [United States]: A Five-Wave Panel Study, 1980, 1983, 1988, 1992-1994, 1997 (ICPSR 2163) Booth, Alan 2 more results in Marital Instability Over the Life Course/Work and Family Life Study Series 3. Mexican Health and Aging Study (MHAS) (ICPSR 142) Soldo, Beth J.; Wong, Rebecca; Palloni, Alberto; et al. 4. Survey of Health, Ageing and Retirement in Europe (SHARE) (ICPSR 24981) Mannheim Research Institute for the Economics of Ageing (MEA) 5. Survey of Midlife Development in Japan (MIDJA), April-September 2008 (ICPSR 30822) Ryff, Carol D.; Kitayam, Shinobu; Karasawa, Mayumi; et al. 6. Victoria Longitudinal Study (ICPSR 117) Dixon, Roger A.