Elman, Richard <br/><br/>
The Algebraic and geometric theory of quadratic forms / 
Elman, Richard. 
 - Providence:  Americal Mathematical Society/Colloquim publications,  2008. 
 - 435p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0821868764 
<br/><br/><label>Dewey Class. No.: </label>512.74 ELM