Congress Presentation
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Speaker: Doctor N. Georgieva (Sofia, BG)
Speaker: Doctor O. Horosh (Tampere, FI)
Speaker: Mrs R. Bruin de- bon (Amsterdam, NL)
Speaker: Miss M. Vaarpu (Tampere, FI)
Speaker: Doctor K. Katogiannis (Athens, GR)
10 May - 12 May 2023
Sessions Presentations