David, D. Ronald <br/><br/>
The gift of learning / 
Ronald D. Davis, Eldon M. Braun 
 - New York :  A Perigee Book,  2003       
 - xiii, 359 p. 
<br/><br/><label>ISBN: </label>0399528091 
<br/><br/><label>LC Class. No.: </label>LC 4704 D261g 2003