1.  Key resources are technical personnel and aircraft spare parts which account for the largest share of the maintenance budget.

2.  We found that two key resource uses and two basic technologies lay at the root of lunar industry.

3.  Our people are clearly our key resource.

4.  As monarch, Charles had other key resources.

5.  In order to work properly the dominant forces in each of the three spheres have to monopolize the key resources for which there is great competition.

6.  Museums, historic buildings and historical sites and places of historic interest are key resources for history teaching.

7.  If Zubaydah does talk, however, he could be a key resource for US investigators.

8.  In short, a research analyst can be a key resource for the investor.