@book{68046,
	author = {Heilbroner, Robert L. and Thurow, Lester C.},
	title = {Economía},
	publisher = {Prentice-Hall,},
	year = {1987},
	address = {México, D. F. :},
	note = {Trad. de la 7. ed. en inglés de 1984}
}