Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Cohen, M. (NASA Ames Research Center Moffett Field, Calif., United States) Date Acquired
August 11, 2013
Publication Date
February 1, 1981
Publication Information
Publication: Sky and Telescope
Volume: 61
Accession Number
81A22196
Distribution Limits
Public