71.   For Pennsylvania Rep. Bill Robertson, the changes make the economic problems of his hometown, Pittsburgh, more difficult.

72.   Have the changes made a difference?

73.   He believed that constitutional changes could make local as well as state governments more efficient, economical and responsible.

74.   He agreed that the change could make it more difficult for patients to prevail in court.

75.   He acknowledges, however, that the change makes sense economically because Boeing will prevent duplication of job functions and save money by moving out of leased buildings.

76.   Hergert said such a change may make the process more fair.

77.   Her personal and musical changes have made Hersh stronger and more communicative.

78.   However, neither player said the late lineup change made any difference.

79.   However, unlike a number of his gloomier colleagues, Naisbitt believes that the changes are making management more exciting.

80.   I never would have guessed that the change would have made them appear so much more interesting.