【作者(必填)】
【文题(必填)】
[size=1.5em]Journal of Operations Management
[size=0.8em]Volume 9, Issue 2, April 1990, Pages 250–284
Empirical research methods in operations management
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【全文链接或数据库名称(选填)】http://www.sciencedirect.com/science/article/pii/027269639090098X