Phillips, Patricia Pulliam

錢要怎麼賺回來? : = 做生意的最重要一課 : 報酬率的正確算法 / by: 菲利浦 ((Phillips Jack J.)); 菲利浦 ((Phillips, Patricia Pulliam)); 林宜萱; Phillips, Jack J.; Phillips, Patricia Pulliam (Language materials, printed)

Measuring the success of sales training = a step-by-step guide for measuring impact and calculating ROI / by: Phillips, Patricia Pulliam (Electronic resources)