Adler, Irving <br/><br/>
Mathematics and mental growth 

 - London  Dennis dobson  1968 
 - 191p. 
<br/><br/><label>Standard No.: </label>121637 
<br/><br/><label>Subjects--Index Terms: </label>mathematics 
<br/><br/><label>Dewey Class. No.: </label>510  / ADL