@book{6920,
	author = {Krugman, Paul R., and Obstfeld, Maurice},
	title = {Economía internacional :},
	publisher = {McGraw-Hill,},
	year = {1995.},
	address = {Madrid :},
	edition = {3a ed.},
	note = {coord. y rev. técnica Juan Tugores Ques; colaboración Gonzalo Bernardos}
}