Congress Presentation
Speaker: Professor J. Butler (Dallas, US)
Speaker: Doctor S. Zieroth (Winnipeg, CA)
Speaker: Professor S. Anker (Berlin, DE)
Speaker: Doctor S. Zieroth (Winnipeg, CA) Professor J. Butler (Dallas, US) Professor S. Anker (Berlin, DE)
29 August - 1 September 2020
Sessions Presentations