Dubisch Roy <br/><br/>
Teaching of mathematics. 

 - New York     Robert E Krieger Publishing     1963 
 - xi,124p.  cm. 
<br/><br/><label>Standard No.: </label>35030 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>T25:3(B), K3