Search Results Use the search box below to revise your search, or start a new search. Studies (3) Variables Publications Your query returned 3 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Current Population Survey: Annual Social and Economic (ASEC) Supplement Survey, 2015 (ICPSR 36525) United States Department of Commerce. Bureau of the Census; United States Department of Labor. Bureau of Labor Statistics 2. Health and Aging in Africa: A Longitudinal Study of an INDEPTH Community in South Africa [HAALSI] Baseline Survey: Agincourt, South Africa, 2015 (ICPSR 36633) Berkman, Lisa 3. Longitudinal Study of Generations, 1971, 1985, 1988, 1991, 1994, 1997, 2000, 2005 [California] (ICPSR 22100) Silverstein, Merril; Bengtson, Vern L.