lowenfeld,Margaret <br/><br/>
Poleidoblocs In Junior Schools: Part 1 

 - London:  1962. 
 - 26p.;  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary education (Elementary education)
<br/><br/><label>Dewey Class. No.: </label>372.24   / LOW