Norfolk,Donald <br/><br/>
Conquering back pain 

 - New Delhi:  Competition Review,  1990. 
 - 160p.;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical fitness<br/>Medical Sciences
<br/><br/><label>Dewey Class. No.: </label>613.7  / NOR