No. 79-1138. Submitted September 12, 1979. Decided November 2, 1979. John M. Guthery, Perry, Perry, Witthoff Guthery, Lincoln, Neb., for petitioner. Lawrence J. Song, Atty., N.L.R.B., Washington, D.C., for respondent; John H. Ferguson, Atty., John S. Irving, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Robert E. Allen, Acting Associate Gen. Counsel, and Elliott Moore, Deputy Associate Gen. Counsel, N.L.R.B., Washington, D.C., on the brief. Appeal from the National Labor Review Board.