No. 332, Docket 73-1888. Argued January 14, 1974. Decided February 25, 1974. Rehearing Denied April 16, 1974. Warren C. Ogden, N.L.R.B. (Peter G. Nash, Gen. Counsel, N. L. R. B., John S. Irving, Deputy Gen. Counsel, Patrick Hardin, Associate Gen. Counsel, Elliott Moore, Asst. Gen. Counsel, Charles N. Steele, N.L.R.B., of counsel), for petitioner. James M. Walters, Atlanta, Ga. (Fisher Phillips, John Bacheller, Jr., and James B. Rhoads, Atlanta, Ga., of counsel), for respondent. Before MOORE, FRIENDLY