![Marte / Mars (Isaac Asimov Biblioteca Del Unive... [Spanish] 0836838696 Book Cover](https://m.media-amazon.com/images/I/319eeQEkgEL._SL500_.jpg)


Isaac Asimov's 21st Century Library of the Universe draws upon the wit, enthusiasm, and enormous number of facts about space found in previous editions of Library of the Universe. Also included is substantially updated information to keep young astronomers in step with current...



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Revised
