Helgason, Sigurdur <br/><br/>
Differential geometry and symmetric Spaces 

 - Island  AMS Chelsea Publishing  1962 
 - xvi  HB  487p.  24 cm. 
<br/><br/><label>ISBN: </label>0821827359 
<br/><br/><label>Dewey Class. No.: </label>516.36  / HEL