@book{45363,
	author = {Gazol Sanchez, Antonio.},
	title = {Bloques economicos /},
	publisher = {Universidad Nacional Autonoma de Mexico, Facultad de Economia,},
	year = {c2008.},
	address = {Mexico :},
	edition = {1a ed. [i.e. 6a ed.].},
	note = {"Presentacion a la 6a ed. (2008)"--p. [vii].}
}