Part,  Chapter, Paragraph

1    I,     2.  9    |       the variability of crop yields has increased as a consequence
2    I,     2.  9    | frequency and magnitude, crop yields will become more variable.
3  III,    10.  2.  1|   behavioral therapy probably yields best results.~ ~Nicotine
4  III,    10.  2.  1|       of fluoride, 1,500 ppm, yields a better effect than toothpaste
5   IV,    11.  6.  2|       or if the same tax rate yields differing revenue according
6   IV,    12.  2    |   behavioral therapy probably yields best results. Nicotine replacement