• publisher: Karlsruhe i.B., Im kommission der G. Braun'schen hofbuchdr.
  • creator: Heidelberg (Germany) Sternwarte. Astronomisches institut. [from old catalog] Valentiner, Wilhelm, 1845- [from old catalog] ed
  • contributor: Valentiner, Wilhelm, 1845- [from old catalog] ed.
  • Keyword: Astronomy Observations.
  • years: 1901-09.
  • pages: 18 v. in 1
  • class: QB4
  • download: pdf file