1.
BULAI M, CEHAN A. TENDENCIES IN THE CLASSIFICATION AND HIERACHIZATION OF TOURISM RESOURCES. Studia UBB Geographia [Internet]. 2015 Apr. 20 [cited 2024 Dec. 1];60(1):187-98. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbgeographia/article/view/5713