Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Weistrop, D. (Hale Observatories Pasadena, Calif., United States) Date Acquired
August 6, 2013
Publication Date
June 1, 1972
Publication Information
Publication: Astronomical Journal
Volume: 77
Accession Number
72A34442
Distribution Limits
Public