No. 78-1579. Submitted January 11, 1979. Decided March 8, 1979. James G. Baker of Spencer, Fane, Britt Browne, Kansas City, Mo. (argued), and Harry L. Browne, Kansas City, Mo., on brief, for petitioner. Arnold B. Podgorsky, Atty., N.L.R.B., Washington, D.C. (argued), John S. Irving, John E. Higgins, Jr., Robert E. Allen and Elliott Moore, Washington, D.C., on brief, for respondent. Petition for review of order from National Labor Relations Board. Before ROSS and McMILLIAN, Circuit Judges, and VAN