Spar
Observational Evidence of Activity in Galaxies
121 was hosted by the Byurakan Astrophysical Observatory in Soviet Armenia, almost 30 years after Ambartsumian's pioneering ideas about galaxy activity were first published and almost exactly 20 years after the first Byurakan IAU symposium on nuclear activity (No.
- Undertittel
- Proceedings of the 121st Symposium of the International Astronomical Union Held in Byurakan, Armenia, U.S.S.R., June 3–7, 1986
- Redaktør
- E.Ye. Khachikian, K.J. Fricke, J. Melnick
- Opplag
- 1987 ed.
- ISBN
- 9789027724731
- Språk
- Engelsk
- Vekt
- 446 gram
- Utgivelsesdato
- 31.5.1987
- Antall sider
- 602
