Part,  Chapter, Paragraph

1  III,    10.  4.  2|     residues.~ ~Exposure to a mixture of compounds can result
2  III,    10.  4.  5| concentration together with a mixture of volatile organic compounds)
3  III,    10.  4.  5|     low concentrations, and a mixture of volatile organic compounds
4   IV,    11.  6.  2|    and Romania in 1999, for a mixture of political and economic