Activities per year
Activities
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Uhanalaisten eläinten seurantatoimikunta (External organisation)
Hans Silfverberg (Board member)
1 Jan 1999 → 31 Dec 2011Activity: Membership types › Membership or other role in national/international committee, council, board
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Entomologiska Föreningen i Helsingfors - Helsingin Hyönteistieteellinen Yhdistys (External organisation)
Hans Silfverberg (Secretary)
4 Feb 1981 → 31 Dec 2011Activity: Membership types › Membership or other role in national/international committee, council, board