Steps toward Determination of the Size and Structure of the Broad‐Line Region in Active Galactic Nuclei. XIII. Ultraviolet Observations of the Broad‐Line Radio Galaxy 3C 390.3
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1997 ◽
Vol 110
(1)
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pp. 9-20
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1997 ◽
Vol 112
(2)
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pp. 271-283
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1998 ◽
Vol 115
(2)
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pp. 185-202
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