MARCHIORI, Patricia Zenia. Employer Unions as sources of alternative information, for libraries in the areas of industry and commerce. Revista de Biblioteconomia de Brasília, [S. l.], v. 15, n. 2, p. 331–341, 1987. Disponível em: https://periodicos.unb.br/index.php/rbbsb/article/view/43968. Acesso em: 18 may. 2024.