Πρόσκληση εκδήλωσης ενδιαφέροντος υποβολής προσφορών για Προβολή εκδηλώσεων σε έντυπα και ηλεκτρονικά μέσα ( εφημερίδες – περιοδικά – site) , με την διαδικασία απευθείας ανάθεσης για την εκδήλωση ΟΝΕΙΡΟΥΠΟΛΗ 2021-2022

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