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Catalog of Research and Statistical Publications
United States. Work Projects Administration. Division of Research
United States. Work Projects Administration. Division of Statistics
National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
出版
Federal Works Agency, Work Projects Administration
, 1940
URL
http://books.google.com.hk/books?id=cfrhaKFxTIkC&hl=&source=gbs_api
EBook
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