10.25940/ROPER-31081697
Instituto Brasileiro de Opiniao Publica e Estatistica Ltda. (IBOPE)
IBOPE Poll # 1992-OPP181: President Collor - Corruption
Roper Center for Public Opinion Research
2007
Study
Instituto Brasileiro de Opiniao Publica e Estatistica Ltda. (IBOPE)
1992-05-26
Future of Brazil (1); President Collor job performance (3); President Collor corruption (12).