Publisher's Synopsis
Surveys in detail the possibilities and probabilities of sophisticated, deep space travel and examines likely instances and acceptable evidence of past and present extraterrestrial visits.
Book (01 Jan 1977)
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Surveys in detail the possibilities and probabilities of sophisticated, deep space travel and examines likely instances and acceptable evidence of past and present extraterrestrial visits.
ISBN: | 9780812822786 |
Publisher: | Stein and Day |
Imprint: | Stein and Day |
Pub date: | 01 Jan 1977 |
DEWEY: | 629.4 |
Language: | English |
Number of pages: | 253 |
Weight: | -1g |