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Google圖書搜尋
An Evaluation of the Adequacy of the Existing Data Sources for Research on the Unemployment Insurance System
Ronald G. Ehrenberg
其他書名
And Reflections on Proposed New Collection Efforts, by Ronald G. Ehrenberg
出版
1975
URL
http://books.google.com.hk/books?id=b7jDYgEACAAJ&hl=&source=gbs_api