@book{14498,
	author = {Spranger, Eduard and Roura Parella, Juan},
	title = {Las ciencias del espíritu y la escuela},
	publisher = {Losada, },
	year = {[1958].},
	address = {Buenos Aires : },
	edition = {4a ed.},
	note = {Prólogo de Juan Roura Parella}
}