@book{48685,
	author = {Duyvendijk, P. van. and Christelijk Paedagogisch Studiecentrum ('s-Gravenhage)},
	title = {Specialisten :},
	publisher = {Christelijk Paedagogisch Studiecentrum,},
	year = {1955.},
	series = {Uitgave / Christelijk paedagogisch studiecentrum ;},
	address = {['s-Gravenhage] :}
}