Barby, Ralph, Os ofrezco el big-bang / Ralph Barby. - 1 online resource. ISBN: 9788492893904 8492893907 9788492893911 8492893915 Subjects--Topical Terms: Imaginary places--Fiction.Interplanetary voyages--Fiction. Index Terms--Genre/Form: Science fiction.Electronic books. LC Class. No.: PQ6652.A6614 ebook Dewey Class. No.: 863.7 Fic