@book{164923,
	author = {Zemelman Merino, Hugo and León, Emma},
	title = {Los horizontes de la razón  uso crítico de la teoría},
	publisher = {Anthropos},
	year = {2003},
	series = {Autores, Textos y Temas},
	address = {Barcelona (España)},
	edition = {2a ed}
}