Document Type
Reprint (Version printed in journal)
Authors
Egli, M. (Massachusetts Institute of Technology Cambridge 02139) Date Acquired
August 22, 2013
Publication Date
January 15, 1992
Publication Information
Publication: Proceedings of the National Academy of Sciences of the United States of America
Volume: 89
Issue: 2
ISSN: 0027-8424
Distribution Limits
Public
Keywords
Non-NASA CenterNASA Discipline Exobiology