SOFRONOV, B. THE DEVELOPMENT OF THE TRAVEL AND TOURISM INDUSTRY IN THE WORLD. Annals of Spiru Haret University. Economic Series , [S. l.], v. 18, n. 4, p. 123–137, 2018. DOI: 10.26458/1847. Disponível em: https://anale.spiruharet.ro/economics/article/view/1847. Acesso em: 29 mar. 2024.