Circumstellar Matter Proceedings of the 122nd Symposium of the International Astronomical Union Held in Heildelberg, F.R.G., June 23–27, 1986 Appenzeller, Immo Heftet / 1987 / Engelsk
Circumstellar Matter Proceedings of the 122nd Symposium of the International Astronomical Union Held in Heildelberg, F.R.G., June 23–27, 1986 Appenzeller, Immo Innbundet / 1987 / Engelsk
