Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Afrobarometer Round 4: The Quality of Democracy and Governance in 20 African Countries, 2008 (ICPSR 36359) Bratton, Michael; Mattes, Robert; Gyimah-Boadi, E. 2. Afrobarometer Round 4: The Quality of Democracy and Governance in Tanzania, 2008 (ICPSR 34012) Katera, Lucas; Jahari, Cornel; Msami, Jamal; et al.