Occupational low back pain 
edited by Malcolm H. Pope, John W. Frymoyer and Gunnar Andersson. 
 - New York :  Praeger Special Studies,  1984. 
 - 348 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0030632889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Backache.<br/>Occupational diseases.