@book{46361,
	author = {Epstein, Stephan R.,},
	title = {Technology, skills and the pre-modern economy in the East and the West :},
	publisher = {Brill,},
	year = {2013.},
	series = {Global economic history series ;},
	address = {Leiden :},
	url = {http://dx.doi.org/10.1163/9789004251571}
}