1.
Hendel M, Żemła M. Sustainable Consumption as Attribute and Condition of Tourism Sector Development in the 21st Century. Prace KGP PTG [Internet]. 2016 Dec. 6 [cited 2024 Nov. 21];30(4):187-9. Available from: https://prace-kgp.uken.krakow.pl/article/view/3334