51.   Their unsuccessful efforts included a move to block the Environmental Protection Agency from enforcing provisions of environmental laws now on the books.

52.   There were the critics on the newspapers who had praised the vividness and accuracy of the books.

53.   They were ambitious for gain and apt to want a careful look at the books.

54.   Theyor actually, their salaries and long-term benefits-look bad on the books.

55.   Things, however, have turned out slightly differently and the books have remained largely unopened.

56.   This problem manifests itself when a student forgets to bring home her books or remembers the books but forgets the homework assignments.

57.   To comply with a city ordinance that barred the sale of the books, the tomes were buried in a city landfill.

58.   Too much time was spent on student journalism and other pursuits and too little on the books.

59.   Voice over Derby had one more chance to balance the books but Paul Kitson wasted a glorious opportunity by blasting wide.