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Impressions Concerning Country Trading in Grain Futures with Especial Reference to Wheat Futures

Harold Speer Irwin

出版	United States Department of Agriculture, Grain Futures Administration, 1936
URL	http://books.google.com.hk/books?id=0C09AAAAYAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN