edited by Charles E. Carraher, Jr., and L.H. Sperling. edited by Charles E. Carraher, Jr., John E. Sheats, Charles U. Pittman, Jr. edited by Charles G. Gebelein and Frank F. Koblitz. edited by James G. Horsfall, Ellis B. Cowling. edited by A. Guthrie and R. K. Wakerling. edited by B.A.J. Ponder and M.J. Waring. edited by Charles A. Weatherford and Herbert W. Jones. edited by Charles O. Wilson and Ole Gisvold.