Εκπαιδευτικές δράσεις με μαθητές

Εκπαιδευτικές δράσεις με μαθητές

                  thessaloniki

                  patra2

                  skoyrta 

 

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The Hellenic Society for the Protection of Nature is an environmental non-governmental organization of Panhellenic range that has been active since 1951 for the protection of the Greek natural environment.