11.   But that effort comes just as CD sound, driven largely by a technology called HDCD, for high definition compatible digital, is finally approaching audiophile quality.

12.   But that effort has come close before without success.

13.   But the effort came up short and the Jets got just a one-year reprieve.

14.   But the effort has come under fire for having much-needed goods bogged down in paperwork and crates stuck in warehouses.

15.   But the effort comes with a cost.

16.   But the gutsiest effort came from pitcher Mort Cooper and catcher Walker Cooper of the Cards, the only brother battery in World Series history.

17.   But the most serious effort may come in the General Assembly.

18.   But this effort is not coming from the public school system.

19.   But these efforts have come at considerable human cost, the critical anthropologists say.

20.   Each time, the effort has come to naught, primarily because of the typically primitive accounting, inventory control and data processing practices used in the salvage business.