@book{27393,
	author = {Drijvers, Jan Willem.},
	title = {Centres of learning :},
	publisher = {E.J. Brill,},
	year = {1995.},
	series = {Brill's studies in intellectual history,},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/9789004247154}
}