@book{UBHD-9810286,
  author={Walter, Thomas M.},
  title={Sandwich-accretion disk models for active galactic nuclei},
  year={1998},
  pages={III, 117 S.},
  language={eng},
  note={Zsfassung in dt. Sprache},
  school={Heidelberg, Univ., Diss., 1998},
  library={UB [Signatur: 98 U 238]},
}