1.
P. Verhoest, Telecommunicatie en beleid in Belgiƫ 1830-1991. BMGN-LCHR [Internet]. 1994 Jan. 1 [cited 2024 Nov. 22];109(1):97-8. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104371