De leer van den mensch in de Wijsbegeerte der Wetsidee.
[The doctrine of man in the Philosophy of the Cosmonomic Idea.]
Amsterdam: Vrije Universiteit, 1942. Pp. 11.
NOTE: This might be a corrupt text, of doubtful origin. Possibly a reprint made in the 1970-ies. Compare with 1942g and 1954j.