21.   His concerns were echoed by Janet Heinrich, director of public health issues for the U.S. General Accounting Office.

22.   His concerns were echoed by other teachers in the region.

23.   His concerns were echoed Saturday night by five other presidential candidates.

24.   In less critical terms, New York state Rep. Jack Lack, a Republican and president-elect of the organization, echoed the concerns.

25.   In that sense, he echoed concerns of other fiscal monitors and bond raters, who have criticized such actions as irresponsible budgeting.

26.   Indeed, Durnil echoes the concerns of left-leaning organizations like Greenpeace which call for a phasing out of the use of chlorine in manufacturing.

27.   In Washington, Pentagon officials echoed that concern, saying that while some Qaeda fighters might surrender, others may be hiding in caves and tunnels.

28.   In the last three years, those concerns have been echoed by an array of civil rights groups and two separate mayoral commissions.

29.   Kweisi Mfume, D-Md., head of the black congressional caucus, echoed the concerns of Lewis.

30.   Leading bankers there have echoed public concern about sharing a currency with southern neighbors with a long record of fiscal and political instability.