Kopell Harvey P <br/><br/>
Help for your aching back!  / 
By Harvey P. Kopell and Nancy C. Kester. 
 - New York,   Grosset & Dunlap    [1969] 
 - 112 p.   illus.  21 cm. 
<br/><br/><label>ISBN: </label>723404739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Backache
<br/><br/><label>LC Class. No.: </label>WE720