@book{4959,
	author = {Mandino, Og.},
	title = {El vendedor mas grande del mundo},
	publisher = {Editorial Grijalbo},
	year = {1989.},
	series = {Colección Autoayuda y superación},
	address = {Barcelona},
	edition = {15. ed.},
	note = {Translation of: The greatest salesman in the world.}
}