TY - JOUR A1 - Ashton-Warner, S. T1 - Summerhill: For and Against T2 - H. H. Hart (Ed.), Summerhill: For & Against, New York (Hart Publishing Comp.) 1970, pp. 194-203. Y1 - 1970 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/4589 ER -