subjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEcollection: 3lang: elauthor: Skianis, Charalampos_or_Kefalas, Petros_or_Manis, Georgios_or_Gitzenis, Savvas_or_Anninos, Loukas_or_Katsaros, Panagiotis_or_Chytiris, Leonidas