Humphrey,Michael <br/><br/>
Back Pain / 
Michael Humphrey 
 - London :  Routledge ,  1989 
 - viii,132 p. :  22 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0415017211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Backache 
<br/><br/><label>Dewey Class. No.: </label>WE 720   / H8839 1989