Dienes, Z.P. <br/><br/>
Relations and Functions:Living Mathematics 

 - London:  Great Britain,  1976. 
 - 107p.  23cm 
<br/><br/><label>ISBN: </label>0340182199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General principles of mathematics
<br/><br/><label>Dewey Class. No.: </label>511.33  / DIE