A treatise on projective differential geometry.
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | Chicago
          University of Chicago Press
    
        1942 | 
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | Chicago
          University of Chicago Press
    
        1942 |