Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Feibelman, W. A. (NASA Goddard Space Flight Center Greenbelt, Md., United States) Date Acquired
August 6, 2013
Publication Date
April 1, 1972
Publication Information
Publication: Royal Astronomical Society of Canada
Subject Category
Instrumentation And Photography Accession Number
72A33624
Distribution Limits
Public