1.   A burst Septic tank is believed to have triggered the landslide.

2.   A history of psychiatric disorders also could contribute, some researchers believe.

3.   A number of our respondents believe that they can enlist the support of others in their attempts to influence the government.

4.   A subterranean stream is believed to flow underneath the town.

5.   A survey of the electronics industry in this respect would, I believe, show a net loss.

6.   Able-bodied people, he says, believe the problems disabled people have to overcome are predominantly physical.

7.   Age Concern believes that convalescent facilities must be available to all elderly patients who require them.

8.   Age Concern believes that the Department of Health should develop a policy and issue national guidelines on the provision of such care.

9.   Airline officials believe that the plane came down somewhere in the Andes mountains.