edited by L.C.R. [i.e. L.R.C.] Lilly, with specialist contributors. edited by F.G. Bell ; with specialist contributors. edited by L. W. Turner ; with specialist contributors. edited by L. S. Blake ; with specialist contributors. Edited by M. G. Say. With specialist contributors. Edited by S. G. Hershey, with 27 contributors. edited by E.S.E. Hafez ; with 57 contributors. edited by Ronald D. Miller, with 31 contributors. edited by Ellin Lieberman, with 20 contributors.