@book{124189,
	author = {Blois, Lukas De,},
	title = {Transformation of Economic Life Under the Roman Empire: Proceedings of the Second Workshop of the International Network Impact of Empire (Roman Empire, c. 200 B.C. - A.D. 476), Nottingham, July 4-7, 2001 /},
	publisher = {J.C. Gieben,},
	year = {2002.},
	address = {Amsterdam :}
}