@book{43755,
	author = {Caves, Richard E.},
	title = {Trade and economic structure :},
	publisher = {Harvard University Press,},
	year = {1960 [Reprint 1966]},
	series = {Harvard economic studies ;},
	address = {Cambridge, Mass. ;},
	note = {"Condensed and revised version of a doctoral dissertation ... Harvard University ... 1957."}
}