Previous Article Next Article Table of Contents Science, Vol.275, No.5307, 1748-1749, 1997 DOI10.1126/science.275.5307.1748 Export Citation The Biological Universe - The 20th-Century Extraterrestrial Life Debate and the Limits of Science, by S.J. Dick Tatarewicz JN Please enable JavaScript to view the comments powered by Disqus.
