Occupational exposure to airborne substances harmful to health. 

 - Geneva :  International Labour Office (ILO) ,  1980 
 - viii, 44p. ;  18 cm. 
 - ILO codes of practice .
 - International Labour Office  ILO codes of practice .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9221024423 (pbk.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial hygiene--Law and legislation<br/>Air--Pollution--Law and legislation
<br/><br/><label>Gov. Doc. Class. No.: </label>UN ILO OCC