Johnson, Donovan A. <br/><br/>
The world of measurement / 
[by] Donovan A. Johnson [and] William H. Glenn. 
 - St. Louis :  Webster Pub. Co.,  c1961. 
 - Exploring mathematics on your own .
<br/><br/><label>LCCN: </label>61016199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Juvenile literature.--Mathematics -- Juvenile literature.<br/>Mensuration -- Juvenile literature.--Mensuration -- Juvenile literature.