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1972IAUS...44..269A - IAU Symp., 44 held in Uppsala, Sweden, 10-14 August 1970 Ed. by D.S. External galaxies and Quasi-Stellar Objects, 44, 269-270 (1972)
Radio observations of neutral hydrogen in four Seyfert galaxies.
ALLEN R.J., DARCHY B.F. and LAUQUE R.
Journal keyword(s):
Simbad objects: 4
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