collection: 2author: Eleftheriadis, Ioannis_or_Andrikopoulos, Nikolaos_or_Achilias, Dimitris_or_Sapountzaki, Kalliopi_or_Alissandrakis, ConstantinesubjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__en