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- [21] METALLURGICAL INSTABILITIES IN A 50-PERCENT AG-50-PERCENT PD ALLOY SCRIPTA METALLURGICA, 1982, 16 (06): : 683 - 686
- [23] EQUIVARIANT, MONOTONIC, 50-PERCENT BREAKDOWN ESTIMATORS AMERICAN STATISTICIAN, 1991, 45 (02): : 135 - 137
- [25] FACTORY LIGHTING BILL CUT BY 50-PERCENT EC&M-ELECTRICAL CONSTRUCTION AND MAINTENANCE, 1983, 82 (06): : 92 - 92
- [29] TOTAL INSPECTION TIME REDUCED 50-PERCENT MANUFACTURING ENGINEERING, 1987, 99 (05): : CT83 - CT83