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
April 4, 1975
Publication Information
Publication: Science
Volume: 188
Accession Number
75A26522
Funding Number(s)
CONTRACT_GRANT: NGR-33-010-101
Distribution Limits
Public