41.   Over the last year and a half, Cuban government forensic experts and historians intensified the effort to discover the graves in Vallegrande.

42.   Others stressed that during recent years the organization had intensified its efforts to rid the Morning Party of illegal drugs, distributing written warnings.

43.   President Clinton also intensified efforts to persuade neighboring Pakistan and China to resist the temptation to stage reciprocal tests of their own.

44.   Rubbermaid is also intensifying efforts to track consumer tastes.

45.   Solving the environmental problems, they say, will only help the mega-farms intensify their efforts to take the pork market away from family farmers.

46.   Supervisor Gavin Newsom has called for City Hall to intensify its efforts to combat the costly epidemic of skin abscesses plaguing addicts who inject drugs.

47.   That may be the reason United We Stand is intensifying its efforts toward creating a third party, some Perot dissidents say.

48.   The best course is to go ahead with the voting while intensifying efforts to overcome the obstacles.

49.   The administration is also intensifying its efforts, which have been successful so far, to persuade Western European countries and Japan not to furnish Iran with nuclear technology.

50.   The campaign has intensified that effort in the past two weeks.