lang: elsubjectTerm: VI. HUMANITIES AND ARTS_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYauthor: Spanoudakis, Konstantinos_or_Litinas, Nikos_or_Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Παγουρτζής, Αριστείδης__el