2015 - Starlight Starbright Are Stars Conscious (Paperback) ISBN-13: 9780993400216 ISBN-10: 0993400213 Genre: Science & Math ? 2014 - Living Off the Land in Space Green Roads to the Cosmos (Paperback) → Hardcover ISBN-13: 9781489988775 ISBN-10: 1489988777 Genres: Science & Math, Engineering & Transportation ? 2009 - Paradise Regained the Regreening of Earth (Hardcover) ISBN-13: 9780387799858 ISBN-10: 0387799850 Genre: Science & Math ? 2007 - Living Off the Land in Space Green Roads to the Cosmos (Hardcover) → Paperback ISBN-13: 9780387360546 ISBN-10: 0387360549 Genres: Science & Math, Engineering & Transportation ? |