Crossref Citations
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Khachikian, E. Ye.
1987.
Observational Evidence of Activity in Galaxies.
p.
65.
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Published online by Cambridge University Press: 14 August 2015
I would like to present some new data concerning the Seyfert type galaxies Markarian 9, 10 and 42 (Khachikian, 1968; Arp et al., 1968; Khachikian and Weedman, 1969).