Media type: E-Article Title: Editorial Contributor: Terra, Ana Lúcia imprint: Universidade do Porto, Faculdade de Letras, 2020 Published in: Páginas a&b : Arquivos & Bibliotecas Language: Not determined DOI: 10.21747/21836671/pag2020ed ISSN: 2183-6671 Keywords: Materials Chemistry ; Economics and Econometrics ; Media Technology ; Forestry Origination: Footnote: