IOAN, I. Air quality in Romania. Main pollutant emissions and financing possibilities for emission reduction. Annals of Spiru Haret University. Economic Series , [S. l.], v. 11, n. 1, p. 165–173, 2011. Disponível em: https://anale.spiruharet.ro/economics/article/view/11128. Acesso em: 22 nov. 2024.