No. 76-4314. June 12, 1978. Randolph P. Tower, Theo. F. Weiss, San Antonio, Tex., for petitioner, cross-respondent. Elliott Moore, Deputy Assoc., Gen. Counsel, Michael S. Winer, Supervisor, Ruth E. Peters, Atty., John S. Irving, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Carl L. Taylor, Assoc. Gen. Counsel, N.L.R.B., Washington, D.C., for respondent, cross-petitioner. Petition for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board. Before