Congress Presentation
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Speaker: Doctor J. Robertson (Gothenburg, SE)
Speaker: Miss T. Zaletova (Moscow, RU)
Speaker: Doctor D. Chang (New Orleans, US)
Speaker: Associate Professor M. Okoshi (Botucatu, BR)
Speaker: Mrs J. Skranes (Nordbyhagen, NO)
31 August - 4 September 2019
Sessions Presentations