Ladou, J. <br/><br/>
Current Occupational & Environmental Medicine 

 - 4th ed. 
 - New York  Mc Graw Hill  2007 
 - xiii, 846p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>616.9803 LAD