No. 80-2175. October 27, 1982. T. H. Eskridge of Boesche, McDermott Eskridge, Tulsa, Okl., for petitioner. Victoria A. Higman, Washington, D.C. (William A. Lubbers, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Robert E. Allen, Acting Associate Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel and Collis Suzanne Stocking, Atty., N. L. R. B., Washington, D.C., with her on the brief), for respondent and cross-petitioner. Before HOLLOWAY, McWILLIAMS and BARRETT, Circuit Judges. BARRETT