No. 78-1252. Submitted December 22, 1978. Decided April 24, 1979. Michael S. Winer and Norman A. Moscowitz, Attys., John S. Irving, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Carl L. Taylor, Associate Gen. Counsel, and Elliott Moore, Deputy Associate Gen. Counsel, N.L.R.B., Washington, D.C., on brief, for petitioner. Charles W. Reynolds and Gaines H. Houston; Little Rock, Ark., on brief, for respondent. Appeal from the National Labor Relations Board. Before GIBSON, Chief Judge, and