Congress Presentation
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Speaker: Doctor A. Douras (Volos, GR)
Speaker: Doctor L. Sallam (alexandria, EG)
Speaker: Doctor K. Yiangou (Nicosia, CY)
Speaker: Doctor M. Tomaszewski (Lublin, PL)
Speaker: Assistant Professor A. Borizanova-Petkova (Sofia, BG)
6 December - 9 December 2017
Sessions Presentations