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Family Income and Expenditure in Four Urban Communities of the Pacific Northwest, 1935-36: Family income
Faith Moors WilliamsAbraham David Hannath KaplanMildred Bernice Parten
出版U.S. Government Printing Office, 1939
URLhttp://books.google.com.hk/books?id=ap5rQ7mu2XcC&hl=&source=gbs_api
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