NIMARĂ C, BUIA G. COAL OF PETROŞANI BASIN, A DESIDERATUM BETWEEN SUSTAINABLE EXPLOITATION AND ENERGY SECURITY. Studia UBB Geographia [Internet]. 2016 Sep. 20 [cited 2024 Dec. 1];61(2):137-44. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbgeographia/article/view/5655