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Published March 31, 1967 | public
Journal Article

Planetary Contamination I: The Problem and the Agreements


Mars is more hostile than had been supposed; quarantine constraints should be eased accordingly.

Additional Information

© 1967 American Association for the Advancement of Science. The views expressed here are those of the authors and not necessarily the views of any governmental or private research agency. We are indebted for help in documenting this article to the following persons, who do not necessarily endorse our conclusions: C. W. Craven, L. B. Hall, G. L. Hobby, J. S. Hubbard, A. S. Irons, C. Sagan, and J. A. Stern.

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