@book{44649,
	author = {Serna Arango, Julián},
	title = {Ontologías Alternativas :},
	publisher = {Anthropos Editorial, Universidad Tecnológica,},
	year = {2007.},
	series = {Autores, Textos y Temas. Filosofía},
	address = {Rubí (Barcelona), Pereira :},
	edition = {1.},
	note = {Incluye Indice y Bibliografía.}
}