Teaching Library and Documentation at the School of Librarianship, Documentation and Information of the National University. Bibliotecas, [S. l.], v. 9, n. 1, p. 16–22, 1991. Disponível em: https://www.revistas.una.ac.cr/index.php/bibliotecas/article/view/752.. Acesso em: 17 jul. 2024.