Showing 1 - 5 results of 5 for search '(backer OR (acker OR hacker))', query time: 0.03s Refine Results
  1. 1
    Subjects: “…Häcker, Johannes…”
    Book Chapter
  2. 2
  3. 3
    by Krüger-Häcker, Helene
    Published 1982
    Book
  4. 4
    Published 1990
    Book
  5. 5