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

 -  1953 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>70991 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>B6:7, J31;1;3