Walker, Richard <br/><br/>
Heart how the blood gets around the body 
Richard Walker 
 - 1st ed 
 - Danbury, CT  Grolier Educational  1998 
 - 48 p. : col. ill 
<br/><br/><label>ISBN: </label>9780717292653 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human physiology
<br/><br/><label>Dewey Class. No.: </label>612 WAL