Attribution 4.0 International (CC BY 4.0)Geppert, Anna2022-12-032022-12-032008-031998-216Xhttps://hdl.handle.net/20.500.14235/41Proceedings of the second meeting of AESOP Heads of Schools held at the Arenberg Castle, Leuven, Belgium on 14 April 2007enPlanning Education N°1, March 2008Book