@book{17000,
	author = {Vogel, C. J.,},
	title = {Onmisbaarheid van het overbodige /},
	publisher = {Brill,},
	year = {1972.},
	series = {European History and Culture - Book Archive pre-2000},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/9789004618336}
}