@book{20077,
	author = {Masera, Mariana, },
	title = {Mapas del cielo y la tierra : },
	publisher = {Universidad Nacional Autónoma de México, },
	year = {2014.},
	series = {Ediciones especiales ; },
	address = {México D.F : },
	edition = {Editora Mariana Masera.}
}