1918371
9780313322655
The American astronomer Carl Sagan (1934-1996) was one of the best-known scientists of his time. This book takes a fascinating look at all aspects of his life: the working scientist, the advocate for science and the activist.Spangenburg, Ray is the author of 'Carl Sagan A Biography', published 2004 under ISBN 9780313322655 and ISBN 0313322651.
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