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Ο ΑΓΙΟΣ ΒΑΣΙΛΕΑΣ ΙΩΑΝΝΗΣ Γ' ΔΟΥΚΑΣ ΒΑΤΑΤΖΗΣ ΚΑΙ Η ΣΥΝΕΙΣΦΟΡΑ ΤΟΥ ΣΤΗΝ ΑΝΑΔΕΙΞΗ ΤΗΣ ΙΣΤΟΡΙΚΗΣ ΣΥΝΕΧΕΙΑΣ ΤΟΥ ΓΕΝΟΥΣ - Ενωμένη Ρωμηοσύνη
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Ioannis DOUKAS | Professor of Geodesy and Geomatics | Dr. Eng. Professor | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Civil Engineering
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