Marras, William S. <br/><br/>
The working back :  a systems view / 
by William S. Marras 
 - Hoboken, NJ :  Wiley-Interscience,  c2008 
 - 309 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0470134054 9780470134054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Backache--Etiology<br/>Backache--Risk factors<br/>Occupational diseases<br/>Human engineering