@Article{397993, author = "Tibor Szasz", title = "Die Konzentration und Laufzeit von Investitionen in Ungarn", year = 1981-1982, volume = 15-16, number = , journal = Annales Universitatis Mariae Curie-Skłodowska. Sectio H, Oeconomia, pages = s. 1-12, }