Segurança nacional
Subtitle: Lei no. 6,620/78--antecedentes, comparações, anotações, histórico
By: Ana Valderez A.N. de Alencar.
Contributors: Brazil.
Edition: 2a. ed.
Publisher: Senado Federal, Subsecretaria de Edições Técnicas
Published: 1982
Place of publication: Brasília
Language: por
Number of pages: 368
Subjects: Brazil.; National security -- Law and legislation -- Brazil.; Political crimes and offenses -- Brazil.
Notes: Includes index.