Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Giacconi, R. (American Science and Engineering, Inc. Cambridge, Mass., United States) Date Acquired
August 6, 2013
Publication Date
June 15, 1972
Publication Information
Publication: Astrophysical Journal
Volume: 174
Accession Number
72A33475
Funding Number(s)
CONTRACT_GRANT: NAS5-11422
Distribution Limits
Public