Shakir Hanna, Safwat H., Kendal T. Harris, Irvin W. Osborne-Lee, Gian Paolo Cesaretti, Rosa Misso, and Zacharoula S. Andreopoulou. “Global Ecological Human Imprint, Sustainable Development and Environment: Assessment and Impacts”. European Journal of Sustainable Development 3, no. 3 (October 1, 2014): 1. Accessed November 25, 2024. https://ojs.ecsdev.org/index.php/ejsd/article/view/133.