No. 80-2147. Submitted September 14, 1981. Decided January 20, 1982. Rehearing Denied February 23, 1982. Robert Sewell, Ruah D. Lahey, Attys., 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, N.L.R.B., for petitioner. Richard E. Jaudes, Bradley S. Hiles, Peper, Martin, Jensen, Maichel and Hetlage, St. Louis, Mo., for respondent Cooper Oil Co., Inc. Petition for enforcement of