Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Sagan, C. (Cornell University Ithaca, N.Y., United States) Date Acquired
August 8, 2013
Publication Date
May 6, 1976
Publication Information
Publication: Nature
Volume: 261
Subject Category
Lunar And Planetary Exploration Accession Number
76A31770
Distribution Limits
Public