Szlávik J, Csáfor H, Sebestyén Szép T. Regional Level of Sustainability – Two Hungarian Case Studies. Period. Polytech. Soc. Man. Sci. [Internet]. 2016 Jan. 1 [cited 2024 Nov. 21];24(2):136-48. Available from: https://pp.bme.hu/so/article/view/7803