Busemann Herber <br/><br/>
Projective geometry and projective metrics 

 -  1953 
 - p.  cm. 
 - Pure and Applied Mathematics .
<br/><br/><label>Standard No.: </label>24370 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B6:7, J3;2