type: 6_or_109_or_112collection: 1_or_3subjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTSauthor: Anninos, Loukas_or_Dimitriadis, Stavros_or_Chytiris, Leonidas