Part,  Chapter, Paragraph

1  III,    10.  3.  2|           Primary aromatic amines~PAH~Polyaromatic hydrocarbons~
2  III,    10.  3.  2|         polyaromatic hydrocarbons PAH. The United Kingdom Royal
3  III,    10.  4.  1|        polyaromatic hydrocarbons (PAH) and benzene from combustion
4  III,    10.  4.  5|        Research Centre Management~PAH~Polycyclic Aromatic Hydrocarbons~
5  III,    10.  4.  5| polycyclic aromatic hydrocarbons (PAH), aromatic hydrocarbons (
6  III,    10.  4.  5| polycyclic aromatic hydrocarbons (PAH), polychlorinated biphenyls (