REY, Radu. 2020. “A VISION OF SUSTAINABLE - MOUNTAIN - DEVELOPMENT FOCUSED ON THE VALORIZATION OF QUALITY ‘MOUNTAIN PRODUCTS’. THE INCREASING IMPORTANCE OF MOUNTAIN AREAS IN THE POST-COVID-19 CONJECTURE”. Studia Universitatis Babeș-Bolyai Geographia 65 (1-2):107-54. https://studia.reviste.ubbcluj.ro/index.php/subbgeographia/article/view/646.