No. 71-1768. August 21, 1972. Eugene G. Goslee, Acting Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Roy O. Hoffman, Director, NLRB, Region 20, Stephen H. Naiman, Atty., Herman M. Levy, Atty., Washington, D.C., for petitioner. Victor J. VanBourg, W. Reece Bader, of Orrick, Herrington, Rowley Sutcliffe, San Francisco, Cal., for respondent. Petition from the National Labor Relations Board. Before HAMLIN, CARTER and CHOY, Circuit Judges. PER CURIAM: