collection: 2author: Papatheodoropoulos, Costas_or_Spyropoulos, Vasileios_or_Paraskevas, MichailsubjectTerm: VI. HUMANITIES AND ARTS_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__en