Stichting Mathematisch Centrum
K.R. Apt (Krzysztof) , A. Schrijver (Lex) , N.M. Temme (Nico)
Logic and language

Fleischhacker, L.E. (1994). Mathematics as the Paradigm for Metaphysics (Dedicated to Prof. Cor Baayen, who retires as the scientific director of CWI, and who can therefore revive his interest in philosophy). In K.R Apt, A Schrijver, & N.M Temme (Eds.), . Stichting Mathematisch Centrum.