Books by Paul Jean Joseph Barbarin:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Barbarin, Paul Jean Joseph, 1855-: Géométrie rationnelle : traité élémentaire de la science de l'espace (Gauthier-Villars, 1911), also by George Bruce Halsted (page images at HathiTrust; US access only)- Barbarin, Paul Jean Joseph, 1855-: La géométrie non euclidienne ([C. Nand], 1902) (page images at HathiTrust; US access only)
Find more by Paul Jean Joseph Barbarin at your library, or elsewhere.