@book{8148,
	author = {Varian, Hal R. and Servén, Luis.},
	title = {Análisis microeconómico / },
	publisher = {Antoni Bosch, },
	year = {D.L. 1986.},
	series = {Economía ; },
	address = {Barcelona : },
	edition = {[2ª ed. aum].}
}