EDUCATIONAL SEMINAR February 22, 2024 @ 09:30 - 15:00 High School Platanos Μπελλένειο Γυμνάσιο Λέρου, LEROS, DODECANESE, Greece GREEN ECONOMY BUSINESS SEMINAR LEROS 22/02/2024 HIGH SCHOOL OF LEROS PLATANOS KOISPE LEROU