Bugdol, M., Puciato, D., & Borys, T. (2019). Pro-environmental Behaviours in Hotels in the COntext of Sustainable Development of Tourism – Barriers to Shaping and Recommendations for Further Research. Problemy Ekorozwoju, 14(2), 157–170. Retrieved from https://ph.pollub.pl/index.php/preko/article/view/5089