@book{87295,
	author = {Asimov, Isaac,},
	title = {El universo :},
	publisher = {Alianza Editorial,},
	year = {1975.},
	series = {El libro de bolsillo ; Sección Ciencia y técnica ; 458},
	address = {Madrid :},
	edition = {2a ed.},
	note = {Translation of The universe; from flat earth to quasar.}
}