31.   Several owners described scenarios in which Davis, who did not attend the annual spring owners meetings, was a constant source of discussion.

32.   The airborne spores become a constant source of throat and nose infections.

33.   The border has been a constant source of frustration for the UN since it instituted a weapons embargo on the warring parties in Bosnia.

34.   The issue has been a constant source of tension in the U.S. embassy in Tokyo.

35.   The idea is to set up a constant source of food.

36.   The muse is a constant source of inspiration by her presence or the input she gives a designer.

37.   The Yadana project has been a constant source of lawsuits, protests and problems for Unocal.

38.   Their father, as a famous detective himself, was both a constant source of new cases and a gentle chaperone.

39.   This has been a constant source of friction.

40.   This status would end the annual vote on trade benefits that has been a constant source of U.S.-China friction.