@book{7210,
	author = {Lecomte Du Noüy, Pierre},
	title = {El porvenir del espíritu},
	publisher = {Sudamericana, },
	year = {c1952.},
	address = {Buenos Aires : },
	edition = {2a ed.},
	note = {Traducción de Lía G. Ratto y Carlos A. Duval.Cab. port. : Lecomte Du Noûy.}
}