Part,  Chapter, Paragraph

1    I,     2. 11    | nanotechnologies, opportunity and uncertainty. htt tm~United Nations Population
2   II,     5.  5.  3|         al, 1992), a considerable uncertainty cannot be excluded. As a
3   II,     6.  3.  6|           decades, there has been uncertainty about the likely extent
4   II,     6.  3.  6|      registered in 2000. However, uncertainty remains about the possibility
5   II,     9.  1.  2|         foetus despite scientific uncertainty, particularly with regard
6  III,    10.  1.  1|  expenditure and intake create an uncertainty about the true interaction
7  III,    10.  3.  4|       impacts on the environment. Uncertainty about the impacts of climate
8  III,    10.  3.  4|           Europe , although large uncertainty remains in quantifying this
9  III,    10.  4.  2|    different levels of detail and uncertainty, together with request of