A treatise on projective differential geometry.
| Hovedforfatter: | |
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Chicago
          University of Chicago Press
    
        1942 | 
| Hovedforfatter: | |
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Chicago
          University of Chicago Press
    
        1942 |