Abstract Abstract book for the 17th Miklós Iványi International PhD & DLA Symposium : Architectural, Engineering and Information Sciences. Online, 25-26 October 2021 [elektronický zdroj] / zost. Péter Iványi. -- Pécs : Pollack Press, 2021. -- online, 224 s. -- ISBN : 978-963-429-811-3. Iványi, Péter