Sund, Robert B. (Dr.) <br/><br/>
Accent on science 

 - Colombus, Ohio:  Charles E. Merrill Publishing Company,  1983. 
 - iv,404p.  : ill.  ; 26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/> Juvenile literature
<br/><br/><label>LC Class. No.: </label>Q197.C2