Walker, Richard. <br/><br/>
How we breathe / 
by Richard Walker. 
 - London :  Watts,  2003. 
 - 32 p. :  ill., col ;  28 cm. 
 - Body Science .
 - Body Science .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0749651342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human physiology--Juvenile literature.<br/>Respiratory organs--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>612.2