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The Rate and Direction of Inventive Activity, Economic and Social Factors
Universities--National Bureau Committee for Economic Research
其他書名
A Conference of the Universities-National Bureau Committee for Economic Research and the Committee on Economic Growth of the Social Science Research Council
出版Arno Press, 1975
主題Business & Economics / Economics / TheoryTechnology & Engineering / Inventions
ISBN04050758399780405075834
URLhttp://books.google.com.hk/books?id=Wua3AAAAIAAJ&hl=&source=gbs_api