![book Über die Berechnung von Orthogonen der hyperbolischen Ebene](/covers/files_170/3821000/eb934cb21f1315d412b909369781aed4-d.jpg)
- Author: R. Cesarec (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1932
![book Die komplementären Figuren der nichteuklidischen Ebene](/covers/files_170/3821000/a943ba728f971a844e4a6344ca08dac7-d.jpg)
- Author: Ernst Roeser (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1925
![book Neuer Beweis des Transversalensatzes in der absoluten Geometrie](/covers/files_170/3821000/b5eadef0d2982c4d4da1adf968535f9f-d.jpg)
- Author: Friedrich Gruber (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1900
![book Über die nichteuklidischen regulären Polyeder](/covers/files_170/3821000/fa1b688d21268a31beeb616bb0066ff8-d.jpg)
- Author: Ernst Roeser (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1932
![book Über Raumkurven in der Möbius’schen Geometrie](/covers/files_170/3821000/fc720080a3142cc6e958f0b2f9ccbd26-d.jpg)
- Author: Richard Mühlbach (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1928
![book Komplementäre Körper der beiden nichteuklidischen Geometrien](/covers/files_170/3821000/ecffa8f42e89db9402a157e793fe8d54-d.jpg)
- Author: Ernst Roeser (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1928
![book Kurvennetze ohne Umwege](/covers/files_170/3816000/763964b9182f2be23217d366442e72c0-d.jpg)
- Author: Max Schneidt (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1928
![book Über das reguläre vierdimensionale Fünfzell (geometrisch dargestellt)](/covers/files_170/3816000/5776cb240d108c3287625790009f4f08-d.jpg)
- Author: Ernst Jänecke (editor), Heinrich Liebmann (editor)
- Language: German
- Year: 1931