Document Type
Reprint (Version printed in journal)
Authors
Chyba, Christopher (Cornell Univ. Ithaca, NY, United States)
Sagan, Carl (Cornell University Ithaca, NY, United States)
Date Acquired
August 14, 2013
Publication Date
January 1, 1991
Publication Information
Publication: Origins of Life and Evolution of the Biosphere
Volume: 21
Issue: 1 19
ISSN: 0169-6149
Funding Number(s)
CONTRACT_GRANT: NGT-50302
Distribution Limits
Public