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Date and Time of the Query: 2019-05-21 T08:40:52 PDT
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For refcode 1987ApJ...323..108O:
Retrieve 36 NED objects in this reference.
Please click here for ADS abstract

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Ap. J.
1987 vol. 323 p. 108-117
OSTERBROCK D.E., POGGE R.W.
Optical spectra of narrow emission line Palomar-Green galaxies
Retrieve 36 NED objects in this reference.
Please click here for ADS abstract

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