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Bulletins of the Employment Stabilization Research Institute, University of Minnesota

Charles Enos ArtmanHelen James GreenArthur BorakKenneth T. SetreRoland Snow Vaile

出版	University of Minnesota Press, 1933
URL	http://books.google.com.hk/books?id=IilKAQAAMAAJ&hl=&source=gbs_api