edited by I.H. Marshall and E. Demuts. edited by I.H. Marshall. edited by S.H. Mantell and H. Smith. edited by Marshall D. Goldin. edited by S.H. Mantell and H. Smith edited by C. H. Dash and H. E. H. Jones. edited by W. Marshall. edited by E.H. Mamdani, B.R. Gaines. edited by P.J. Marto and R.H. Nunn. edited by A.C. Knipe & W.E. Watts.