nederlandse kastelen Hofwijck / [auteur: R.J. Dubois-van Veen] Leerboek der psychologie / H.C.J. Duyker, B.G. Palland, R.J. Vuyk Achehnese / by C. Snouck Hurgronje ; transl. by A.W.S. O'Sullivan ; with an index by R.J. Wilkinson
