Circumstellar matter : proceedings of the 122nd symposium of the International Astronomical Union, held in Heidelberg, F.R.G. June 23-27, 1986 - International Astronomical Union. Symposium 1986 : Heidelberg, Germany); Appenzeller, I. (Immo), 1940-; Jordan, C. (Dordrecht : D. Reidel Publishing Company, 1987)
Includes indexes
Keywords: Circumstellar matter -- Congresses; Stars -- Atmospheres -- Congresses; Interstellar matter -- Congresses