Book Reviews

We Are Not Alone: The Search for Intelligent Life on Other Worlds. Walter Sullivan. McGraw-Hill, New York, 1964. xii + 325 pp. Illus. $6.95

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Science  25 Dec 1964:
Vol. 146, Issue 3652, pp. 1666-1667
DOI: 10.1126/science.146.3652.1666
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