Congress Presentation
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Speaker: Doctor A. Nalmpantis (Kilkis, GR)
Speaker: Doctor T. Mariani (Pistoia, IT)
Speaker: Doctor H. Abdelgawad (Alexandria, EG)
Speaker: Doctor N. Nguyen Nguyen (Sydney, AU)
Speaker: Doctor A. Vera Sainz (Pamplona, Navarra, ES)
4 December - 7 December 2019
Sessions Presentations