Regina Delfino, Pedro Matos, Environmental Labelling and Communication Design, Blucher Design Proceedings, Volume 3, 2017, Pages 133-139, ISSN 23186968, http://dx.doi.org/10.5151/sbds-issd-2017-022 (www.proceedings.blucher.com.br/article-details/environmental-labelling-and-communication-design-26506) Palavras-chave:: ;