CCD photometry of seyfert galaxies
- Mediavilla, E.
- Pastoriza, M.G.
- Battaner, E.
ISSN: 0004-640X, 1572-946X
Année de publication: 1989
Volumen: 157
Número: 1-2
Pages: 145-151
Type: Article
Revue:
Astrophysics and Space Science