A Gardiner <br/><br/>
Discovering Mathematics - The Art of Investigation 

 - Mineola, N.Y   Dover Publications  2007 
 - 	xiv, 206 pages : illustrations ; 22 cm 
 - 	Dover books on mathematics. .
<br/><br/><label>ISBN: </label>9780486452999 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 	      Problem solving.     Mathematics -- Problems, exercises, etc.     Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 GAR-D