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9780521812122
Are we alone in the Universe? We have long searched for the answers to questions such as these. In this book, Daniel Altschuler provides the reader with the elements to understand the questions and their answers as far as we know them.Altschuler, Daniel R. is the author of 'Children of the Stars Our Origin, Evolution, and Destiny' with ISBN 9780521812122 and ISBN 0521812127.
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