Harber Philip Schenker Marc B Balmes John R <br/><br/>
Occupational and Environmental Respiratory Disease 

 -  St. Louis:Mosby  1996 
 - 1038pgs 
 - Occupational Diseases Lungs - dust Diseases 
<br/><br/><label>ISBN: </label>0-8016-7728-9 
<br/><br/><label>Nat. Bib. No.: </label>002919 
<br/><br/><label>Dewey Class. No.: </label>616.24--008.4 H16