@book{70612,
	author = {Lopez, Robert Sebationo},
	title = {Medieval trade in the Mediterranean world},
	publisher = {Columbia University Press},
	year = {c1990.},
	series = {Records of western civilization},
	address = {New York},
	note = {Reprint. Originally published 1955 in series: Records of civilization, sources, and studies ; no. 52.}
}