Ravikumar, V. and Chandrakumarmangalam, S. (2016) “Impoverishment – The Threat for Sustainable Developments in Developing Countries”, Problemy Ekorozwoju, 11(2), pp. 105–111. Available at: https://ph.pollub.pl/index.php/preko/article/view/4949 (Accessed: 22 July 2024).