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Technology and the Economic Development of the Tropical African Frontier
Thomas R. DeGregori
出版Press of Case Western Reserve University, 1969
主題Business & Economics / Economic ConditionsPolitical Science / World / AfricanTechnology & Engineering / General
ISBN08295014289780829501421
URLhttp://books.google.com.hk/books?id=lyEwAAAAMAAJ&hl=&source=gbs_api