Title: O Tratado de Proibição Completa dos Testes Nucleares (CTBT)
Subjects: Nuclear arms control, Nuclear weapons, Testing, Comprehensive Nuclear-Test-Ban Treaty, Nuclear weapons (International law), Diplomatic relations, Law and legislation, Comprehensive Nuclear-Test-Ban Treaty (1996 September 10), Foreign relations, International relations, Comprehensive Nuclear-Test-Ban Treaty (1996)
Places: Brazil