SALLY (Judith D);Sally (Paul J). <br/><br/>
Roots to Research:a vertical development of mathemaical problems. 

 -  American mathematical society  2012 
 - xiii,338  PB 
<br/><br/><label>ISBN: </label>9780821887257 
<br/><br/><label>Dewey Class. No.: </label>510.072   / SALJ