![](/img/cover-not-exists.png)
Seyfert galaxies with large z: an electronographic survey
Wehinger, P. A., Wyckoff, S.Volume:
181
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/181.2.211
Date:
November, 1977
File:
PDF, 9.09 MB
1977