PURKARTHOFER, Eva. When soft planning and hard planning meet: Conceptualising the encounter of European, national and sub-national planning. European Journal of Spatial Development, [S. l.], v. 14, n. 2, p. 20, 2016. DOI: 10.5281/zenodo.5141347. Disponível em: https://ojstest.polito.it/index.php/EJSD/article/view/217. Acesso em: 24 nov. 2024.