@book{25501,
	author = {Campos Rodriguez, Dario; Ibarra Yepes, Ana Rosalba; Gutierrez Rey, Franz},
	title = {Espacios 6 : },
	year = {Editorial Norma, },
	address = {Bogotá, },
	note = {Cada libro consta de 2 partes, Historia y Geografia.  }
}