@book{91246,
	author = {Leterman, Elmer G. and Vicens Carrió, Jaime.},
	title = {Atracción personal y venta constructiva / },
	editor = {Duplex)},
	publisher = {Vergara, },
	year = {1958 (},
	series = {Los caminos del éxito},
	address = {Barcelona : }
}