MUREŞAN, G.-A. and LAZĂR, A.-D. 2018. GEODEMOGRAPHIC RISKS IN PETROŞANI BASIN (I). Studia Universitatis Babeș-Bolyai Geographia. 62, 2 (Dec. 2018), 101–112. DOI:https://doi.org/10.24193/subbgeogr.2017.2.06.