   The Crowded Universe the Race to Find Life Beyond Earth (Paperback) ISBN-13: 9780465020393 ISBN-10: 0465020399 Genre: Science & Math ?  The Crowded Universe the Search for Living Planets (Hardcover) ISBN-13: 9780465009367 ISBN-10: 0465009360 Genre: Science & Math ?  Looking for Earths the Race to Find New Solar Systems (Hardcover) → Paperback ISBN-13: 9780471184218 ISBN-10: 0471184217 Genres: Science & Math, Engineering & Transportation ?  Looking for Earths the Race to Find New Solar Systems (Paperback) → Hardcover ISBN-13: 9780471379119 ISBN-10: 0471379115 Genres: Science & Math, Engineering & Transportation ? |
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