?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ilonka&rft.au=Gruetzmacher%2C+Ilonka&rft.aulast=Gruetzmacher&rft.date=2021&rft.title=Islands+and+Sustainable+Tourism+Policies%3A+A+Global+Exploration&rft.degree=Master&rft.tpages=54