@book{104162,
	author = {Strauss, Franz Josef},
	title = {Desafío y respuesta},
	publisher = {Editorial Losada, S.A.},
	year = {1969,c1968.},
	address = {Buenos Aires, Argentina},
	edition = {2a. edición.},
	note = {Título original : Heraus Forderung und Antwort...}
}