Tourism and nature. An exploratory study of the Vale do Guadiana Nature Park 25 Years Later João Rolha Luis Miguel López-Bonilla Victor Figueira Publication Year of Publication: 2021 Identifiers ISBN: 2516-3612 ISBN Number: 978-1-912764-92-1 Other Numbers: https://hdl.handle.net/20.500.12207/6028 Alternative titles Google ScholarBibTeXRIS Locators