subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. ΑΝΘΡΩΠΙΣΤΙΚΕΣ ΕΠΙΣΤΗΜΕΣ ΚΑΙ ΤΕΧΝΕΣ__elauthor: Georgiadis, Loukas_or_Cheliotis, Dimitrios_or_Sakellariou, Ilias_or_Vasileiadis, Nikolaos_or_Stamatis, Dimosthenis_or_Kefalas, Petroscollection: 2lang: el