• publisher: Berlin : s.n.
  • creator: Preussische Geologische Landesanstalt
  • Keyword: Geology Germany Prussia Periodicals.
  • pages: 10 v. :
  • language: ger
  • lccn: d
  • class: QE269.A19
  • notes: Each no. has also a distinctive title.
  • download: pdf file