x  x <br/><br/>
The grtowth of mathematical ideas, grades K-12, twenty-fourth yearbook  x 

 - x 
 - Washington  The Natiional Council of Teachers of Mathematics  1967 
 - x, 507 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510/GRO