collection: 2type: 7subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTSauthor: Papatheodoropoulos, Costas_or_Bratsos, Athanasios_or_Spyropoulos, Vasileioslang: el