@book{9578,
	author = {Westendorp Restrepo, Edgard and Benjamn̕, Villegas},
	title = {Egon},
	publisher = {Villegas Editores},
	year = {2010},
	address = {Bogot },
	edition = {1a. edicin̤},
	note = {Donacin̤ Villegas Editores}
}