Sustainable Tourism Law

280 SUSTAINABLE TOURISM LAW TORNOS MAS, J., “Law 20/2013, of December 9, Guarantee of the Market Unit, the principle of effectiveness”, Revista d’estudis autonòmics i federals , no. 19, 2014 TUDELA ARANDA, in “A new Law for a new tourism”, Revista Aragonesa de Administración Pública , n.º 24, 2004 TUDELA ARANDA, J., “The law and the regulation in the Law of the Tourism”, Documentación Administrativa , núm. 259-260, 2001