@book{47478,
	author = {Grunhagen, Frank and Deutsche Forschungsgemeinschaft w cn},
	title = {Hacia las fronteras del conocimiento},
	publisher = {Verlag Deutscher Forschungsdienst},
	year = {1982.},
	address = {Bonn-Bad Godesberg [Germany]},
	note = {Translated from the German}
}