Activities per year
Activities
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aardgasvrije dorpen en buurten
Frank Pierie (Invited speaker) & Martien Visser (Speaker)
28 Sep 2017Activity: Participating in or organising an event › Participation in workshop, seminar, course
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Lunchlezing Leer Werk Omgeving bij Entrance
Martien Visser (Speaker)
24 Oct 2014Activity: Participating in or organising an event › Participation in workshop, seminar, course