@book{240908,
	author = {UN. Committee on the Peaceful Uses of Outer Space. Secretariat},
	title = {Preguntas relativas a la definición y delimitación del espacio ultraterrestre},
	publisher = {UN},
	year = {6 Mar. 2013},
	address = {Vienna},
	url = {http://daccess-ods.un.org/access.nsf/Get?Open&DS=A/AC.105/889/Add.12&Lang=S}
}