@book{78664,
	author = {Case, Karl E. and Fair, Ray C.},
	title = {Principios de macroeconomía},
	publisher = {Prentice-Hall,},
	year = {1997.},
	address = {México, D.F. :},
	note = {Trad. de la 4 ed. en inglés de 1996.}
}