Rudolf Kelterborn
by Felix Meyer, Judith Tanner, Paul Sacher Stiftung (Basel, Switzerland)
BibliographyManuscriptsCatalogsPaul Sacher Stiftung (Basel, Switzerland)
Writing a summary for young readers…
For young readers
Book data: Open Library
by Felix Meyer, Judith Tanner, Paul Sacher Stiftung (Basel, Switzerland)
Book data: Open Library