No. 81-2155. Argued June 11, 1982. Decided November 15, 1982. Rehearing and Rehearing En Banc Granted February 16, 1983. David S. Fishback, Washington, D.C. (William A. Lubbers, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Robert E. Allen, Associate Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel, Washington, D.C., on brief), for petitioner. Robert M. Steptoe, Jr., Clarksburg, W. Va. (C. David Morrison, Clarksburg, W. Va., on brief), for respondent. Kenneth J. Yablonski, Lawrence