@book{24983,
	author = {Nicholson, Walter and Mascaró Sacristán, Pilar,},
	title = {Teoria Microeconómica: Principios Básicos y Ampliaciones /},
	publisher = {Cengage Learning Editores, S. A.,},
	year = {2007.},
	address = {México :},
	edition = {9.}
}