Asphalt (bitumen). 

 - Geneva :  World Health Organization,  2004. 
 - iv, 50 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>9241530596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrocarbons<br/>Risk assessment.<br/>Occupational exposure.<br/>Epidemiologic studies.
<br/><br/><label>National Library of Medicine Call No.: </label>QV 663 A 2004