general editor, R. Blanpain ; editor, A. Verbeke. general editor, R. Blanpain, editor K. Deketelaere. general editor, W. B. Pearson,section editor, J. Trotter. general editor, J. Trotter, section editor, G. Ferguson. general editor, P.G. Ciarlet ; guest editor, C. Le Bris. general editor, W. B. Pearson, section editor, J. Iball. general editor, R. Blanpain. general editor, R. W. F. Hardy ; section editor, A. H. Gibson. general editor W. B. Pearson, section editor, J. Iball. general editor W. B. Pearson, section editor, A. W. Hanson.