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Date and Time of the Query: 2019-06-26 T12:24:57 PDT
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For refcode 1981ApJ...250..469S:
Retrieve 137 NED objects in this reference.
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Ap. J.
1981 vol. 250 p. 469-477
STEINER J.E.
A spectrophotometric classification of low-redshift quasars and active galactic nuclei
Retrieve 137 NED objects in this reference.
Please click here for ADS abstract

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