Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Taylor, F. W. (California Institute of Technology, Jet Propulsion Laboratory, Space Sciences Div., Pasadena Calif., United States) Date Acquired
August 7, 2013
Publication Date
December 22, 1972
Publication Information
Publication: Nature
Volume: 240
Accession Number
73A17182
Distribution Limits
Public