Theatre in search of social change : the relative significance of different theatrical approaches / Kees P. Epskamp ; [transl. from the Dutch by Corrie Donner ... et al.]Theatre in search of social change : the relative significance of different theatrical approaches / Cornelis Petrus Epskamp ; [transl. from the Dutch by Corrie Donner ... et al.]Values and value education / ed. Leo Dubbeldam ; [transl. by Corrie Donner]From Plato to Pluto : lessons in Qualisophy / [comp. Jan Maas ... et al. ; ed.: Jan Maas ... et al. ; ill.: DIT: Floris Tilanus ; transl.: Athabasca Communications: Corry Donner]