BOSTON MUTUAL LIFE INSURANCE COMPANY, PETITIONER, v. NATIONAL LABOR RELATIONS BOARD, RESPONDENT. No. 82-1173.United States Court of Appeals, First Circuit.Argued September 13, 1982. Decided October 12, 1982. Henry T. Goldman, Washington, D.C., with whom Richard J. Walsh, and Warner Stackpole, Boston, Mass., were on brief, for petitioner. Helen L. Morgan, Atty., with whom William A. […]