BALOG IM, LUMPERDEAN I, GRÄF R, BOLOVAN I. ROMANIAN JOURNAL OF POPULATION STUDIES, SUPPLEMENT. 2011, (POPULATION AND ECONOMY. RURAL AND URBAN INSTANCES). Presa Universitară Clujeană; 2012. Accessed March 17, 2026. https://editura.ubbcluj.ro/index.php/puc/catalog/book/1228