735 A.2d 742 BLUE MOUNTAIN MUSHROOM COMPANY, INC. Petitioner v. PENNSYLVANIA LABOR RELATIONS BOARD, Respondent. Commonwealth Court of Pennsylvania.Argued: June 14, 1999. Filed: July 27, 1999. Appeal from NO. 3081 C.D. 1998. Page 743 Kurt A. Miller, Pittsburgh, for petitioner. John b. Neurohr, Harrisburg, for respondent. BEFORE: HONORABLE JOSEPH T. DOYLE, Judge, HONORABLE ROCHELLE S. […]