Edmund Conen 埃德蒙德 ; 埃德蒙德·科嫩 ; 埃德蒙德·柯南
·2,447,543篇论文数据，部分数据来源于NoteExpress
Zachary Conen, senior vice president of sales and marketing at LRA Worldwide, a mystery shopping firm based in Pennsylvania, says they maintain a stable of 120 full time consultants who travel 42 weeks out of the year.
CNN: Confessions of a hotel mystery shopper
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