"Derry City Council" . . . "Londonderry City Council" . . . "Londonderry Corporation" . . "Londonderry Borough Council" . . . . "Derry City Council" . . . "Derry" . . "Derry City" . . . . . "Derry District, United Kingdom" . . "Londonderry" . "The City Council" . . "Derry City Council area" . . "This new district" . "council" . . . . . . "3.87E8" . . . "a district created in 1973" . . . . . . . .