@book{4319,
	author = {Case, Karl E. and Fair, Ray C.,},
	title = {Fundamentos de economía /},
	publisher = {Prentice Hall HispanoAmericana },
	year = {1993.},
	address = {México },
	edition = {1a ed.},
	note = {Traducción de: Priciples of economics, 2a ed. en inglés.}
}