Seleced nitro-and nitro-oxy-polycyclic aromatic hydrocarbons 

 - World Health Organization, Geneva  2003 
 - xxvi,480 
<br/><br/><label>ISBN: </label>92-4-157229-9 
<br/><br/><label>Dewey Class. No.: </label>363.7384 W.H.O./EHC