Search Results Use the search box below to revise your search, or start a new search. Studies (5) Variables Publications Your query returned 5 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Afrobarometer Round 4.5: The Quality of Democracy and Governance in Zimbabwe, 2010 (ICPSR 36213) Gyimah-Boadi, E.; Bratton, Michael; Mattes, Robert; et al. 2. Afrobarometer Round 5: The Quality of Democracy and Governance in 34 African Countries, 2011-2013 (ICPSR 36351) Mattes, Robert; Gyimah-Boadi, E.; Bratton, Michael 3. Current Population Survey, September 2015: Volunteer Supplement (ICPSR 36411) United States Department of Commerce. Bureau of Census; United States Department of Labor. Bureau of Labor Statistics; Corporation for National and Community Service 4. India Human Development Survey-II (IHDS-II), 2011-12 (ICPSR 36151) Desai, Sonalde; Vanneman, Reeve 5. Longitudinal Study of American Youth, 1987-1994, 2007-2011 (ICPSR 30263) Miller, Jon D.