31.   But a pit lane full of Longines-Olivetti computer gear and Desert Storm-style motor-homes has reduced the role of these companions.

32.   But further empirical research has revealed considerable diversity in the roles of particular political structures.

33.   But he accepted the social framework of his day and the status and role of women within it.

34.   But in recognizing the role of one ancillary, we should not overlook others.

35.   But the role of the fungus in causing human disease is less well understood.

36.   But the subordinates accentuated the differences between the roles of individual contributor and manager that best fitted their interests.

37.   But there are no easy ways of determining the actual role of women in Decision making in the use of birth control.

38.   But this assumption rests on a contestable value judgment about the proper role of the judiciary in controlling the government.

39.   By the end of the Old Kingdom the role of Osiris as ruler of the dead began to assume more significance.

40.   Cage made music of non-musical sounds and ostensibly removed or diminished the traditional role of the composer.