@book{21819,
	author = {García Morente, Manuel,},
	title = {Lecciones preliminares de filosofía /},
	publisher = {Porrúa },
	year = {2002.},
	series = {Sepan cuantos--;},
	address = {México },
	edition = {17a ed.},
	note = {Incluye indice.}
}