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Date and Time of the Query: 2019-07-19 T01:34:49 PDT
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For refcode 1969AJ.....74..515M:
Retrieve 23 NED objects in this reference.
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A.J.
1969 vol. 74 p. 515
Morgan, W. W., & Osterbrock, D. E.
On the classification of the Forms and the stellar content of Galaxies
Retrieve 23 NED objects in this reference.
Please click here for ADS abstract

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