Gardiner; A. <br/><br/>
Discovering Mathematics  The Art of Investigation  Textual Documents 

 - 1st Edition 1987. 
 - Oxford:  Clarendon Press. 
 - xiv; 206p.:  08494. 
<br/><br/><label>ISBN: </label>0-19-853282-2 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics; First Short investigation, Second Short Investigation.
<br/><br/><label>Dewey Class. No.: </label>510 GAR