Astrotourism: Stakeholders' views about a special interest tourism proposal in tua valley A. Tapada C.S. Marques C.P. Marques C. Costa Publication Journal: Journal of Tourism and Development Year of Publication: 2020 Identifiers ISSN: 2182-1453 Other Numbers: cv-prod-id-2417648 Alternative titles Google ScholarBibTeXRIS Locators