Żelazna, A. and Gołębiowska, J. (2015) “The Measures of Sustainable Development – a Study Based on the European Monitoring of Energy-related Indicators”, Problemy Ekorozwoju, 10(2), pp. 167–177. Available at: https://ph.pollub.pl/index.php/preko/article/view/4920 (Accessed: 4 December 2024).