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 1915 Iowa State Census Project (ICPSR 28501) Goldin, Claudia; Katz, Lawrence 2. Cape Area Panel Study (CAPS) South Africa (ICPSR 175) University of Michigan. Institute for Social Research. Population Studies Center 3. First Malaysian Family Life Survey, 1976-1977 (ICPSR 6170) Butz, William; DaVanzo, Julie 2 more results in RAND Aging Studies in the Developing World Series 4. Guatemalan Survey of Family Health (EGSF), 1995 (ICPSR 2344) Pebley, Anne R.; Goldman, Noreen 5. National Longitudinal Study of Adolescent Health (Add Health), 1994-2008 (ICPSR 21600) Harris, Kathleen Mullan; Udry, J. Richard 6. Welfare, Children, and Families: A Three-City Study (ICPSR 4701) Angel, Ronald; Burton, Linda; Chase-Lansdale, P. Lindsay; et al.