Clark, John Roscoe <br/><br/>
Guiding arithmetic learning 
John R. Clark and Laura K. Eads. 
 - Yonkers-on-Hudson, N.Y.  World Book Co.  [1954] 
 - 280 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>54014787 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135  / .C513 
<br/><br/><label>Dewey Class. No.: </label>372.7