TY - JOUR AB - AU - Karel BOULLART DA - 1975/1// DO - 10.21825/philosophica.82696 IS - 0 VL - 16 PB - Department of Philosophy and Moral Science at Ghent University. PY - 1975 TI - Introduction T2 - Philosophica UR - https://www.philosophica.ugent.be/article/id/82696/ ER -