Ed. by F.H. Sobels. ed. by M. J. Jones. ed. by M.E. Rose. ed. by V.M.Albers. ed. by D.R.Andrews. ed. by D.R.Gaskell. ed. by N. Ausubel ed. by S.R. Deards. ed. by Henry J. Noebels. ed. by C. T. Leondes.