BOSTAN, Ionel, Flavian CLIPA, and Raluca Irina CLIPA. 2018. “Is Romania a Sustainable Developed Country? An Analysis of Ecological Footprint (EF) in Correlation With Human Development Index (HDI)”. Logos Universality Mentality Education Novelty: Economics & Administrative Sciences 3 (1):5-14. https://doi.org/10.18662/lumeneas/01.