@book{257,
	author = {Najmanovich, Denise.  and Lucano, Mariano.},
	title = {Epistemología para principiantes : },
	publisher = {Era Naciente, },
	year = {impresión 2008.},
	series = {Para principiantes},
	address = {Buenos Aires : },
	edition = {1a. ed.}
}