Kippenhahn. R. The interaction of variable stars with their environment R. Kippenhahn and J. Rahe - Bamberg Astronomisches Institut Der Universitat Erlangen-Nurnberg 1977 - Ix, 649p. Subjects--Topical Terms: Astronomy and astrophysics thesaurusVariable stars Universal Decimal Class. No.: 082.2:52 / IAU-C42