edited by Douglas Gifford and Linden Bicket. edited by Douglas M. Peers and Nandini Gooptu. edited by Douglas Kerr and Julia Kuehn. edited by Douglas S. Johnson, Jie Jack Li. edited by John Radford and Ernest Govier edited by David Gardner and lindsay Miller. edited by John Minford and Joseph S.M.Lau edited by J. Douglas Butler and David F. Walbert edited by Douglas Grieco, Wendy Ing, Nina Rappaport. edited by Russell Blackford and Damien Broderick.