11.   Camillo said wading through research material was daunting.

12.   Demand for the research material increased.

13.   For example, many firms offer accounts with check-writing privileges, debit cards and research materials.

14.   Fly people view themselves as being more open than other biologists and more generous with research materials.

15.   Fortunately for Gertz, there was no shortage of research material.

16.   He also provided X-rays, maps and other research materials.

17.   He developed personal relationships with many of the men, but like many of his colleagues Hobbs said the most reliable research material was photographs.

18.   He also promised free Internet access to every school family in Hartford, to allow e-mail between parents and teachers, and the fetching of research materials online.

19.   He had to buy his own research material, in Arabic, on the scene.

20.   He said he was encouraged to do the film by Robert F. Kennedy, who sent him research material.