Walker, Richard  <br/><br/>
Heart   : how the blood gets around the body 

 - 48 pages :  color illustrations  
 - Under the microscope series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0717292681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human physiology --Juvenile literature <br/>Human anatomy--Juvenile literature <br/>Body, human--Juvenile literature 
<br/><br/><label>Dewey Class. No.: </label>612