TONER, Gregory. Place-Names of Northern Ireland Vol.5, Co. Derry I: The Moyola Valley. Belfast: Institute of Irish Studies. 283pp. Paperback.Ballynascreen, Ballyscullion, Bellaghy, Desertmartin, Draperstown, Kilcronaghan, Killelagh, Maghera, Swatragh, Termoneeny, Tobermore. IRISH