Constantin, D. L., Tudorel, A., Mitrut, C., Iosif, A. E., & Grosu, R. M. (2013). Accessibility Issues Regarding the Sewage Systems in the North-East Region of Romania. International Journal of Economic Practices and Theories, 3(4), 301-308. Retrieved from http://ijept.eu/index.php/ijept/article/view/Accessibility_Issues_Regarding_the_Sewage_Systems_in_the_North