![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 Ist das Erdinnere fest?](/covers/files_170/3821000/7b96025d8b749c84ac89f9268f84c0bc-d.jpg)
- Author: Ernst Jänecke (editor), Wilhelm Salomon-Calvi (editor)
- Language: German
- Year: 1932
![book Etwas über die Schrumpfung der Erde](/covers/files_170/3821000/7ab6a9c66906b0a0275013902ac912a0-d.jpg)
- Author: Ernst Jänecke (editor), Wilhelm Salomon-Calvi (editor)
- Language: German
- Year: 1932
![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 Beiträge zur Algebra 18–19](/covers/files_170/3815000/42cad5402152e5a6168d633b1613a0d2-d.jpg)
- Author: Alfred Loewy
- Language: German
- Year: 1933
![book Tractatus de luce](/covers/files_170/3216000/170bd0e09a391e9c1612de29e6de5f5b-g.jpg)
- Author: Bartholomaeus de Bononia
- Language: Latin
- Year: 1932
![book Рыбное хозяйство Киргизской АССР](/covers/files_170/3105000/866dc796c4852802fbb8a964ce28909d-g.jpg)
- Author: Л. С. Берг(ред.) Г. У. Линдберг (ред.)
- Language: Русский
- Year: 1936