Circumstellar matter: ... held in Heidelberg, FRG, June 23 - 27, 1986 - Appenzeller, Immo; Jordan, C. (Proceedings of the ... symposium of the International Astronomical Union, 1987)
Keywords: Konferenzschrift -- 1986 -- Heidelberg; Konferenzschrift; Zirkumstellare Hülle; Sternatmosphäre; Interstellare Materie