Migliaccio, Guido, and Maria Calvanese. “THE ECONOMIC AND FINANCIAL PERFORMANCE OF TOUR OPERATORS IN ITALY, FRANCE AND SPAIN: SOME COMPARATIVE EVIDENCE*”. Economy and Sociology, no. 2 (February 12, 2024): 4–15. Accessed June 23, 2026. https://economy-sociology.ince.md/index.php/Economy_and_Sociology/article/view/163.