Porr, Susan Miller <br/><br/>
Physical therapy of the low back 
edited by Lance T. Twomey, James R. Taylor. 
 - 3rd ed. 
 - New York  Churchill Living stone  1987 
 - xii, 411p., 28cm. 
<br/><br/><label>ISBN: </label>443065527 
<br/><br/><label>Dewey Class. No.: </label>615.82  / P52P