Potsubay, Melinda2025-05-122025-05-121978-06-28305-1978-06-28-Daily-news-001-001-mhttps://bea.fszek.hu/handle/20.500.14711/114952application/pdfkörnyezetvédelemBudapest's fight for clean air2000 is target year for full pollution controlText