500 A.2d 1293 Vennie Willis, Petitioner v. Commonwealth of Pennsylvania, Unemployment Compensation Board of Review, Respondent. Commonwealth Court of Pennsylvania.Argued October 10, 1985 December 5, 1985. Unemployment compensation — Voluntary termination of employment — Burden of proof — Necessitous and compelling cause — Retirement. 1. Whether an unemployment compensation claimant has voluntarily terminated her employment […]