查詢 text:"Research, Industrial Economic aspects -- United States." ，共 2 筆
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6 0 0 0 0Measuring research and development expenditures in the U.S. economy :interim report
- 作者: Brown, Lawrence D.
- 出版: Washington, D.C. : National Academies Press ©2005.
- 資料類型: 電子書
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5 0 0 0 0
The geography of small firm innovation
- 作者: Black, Grant,
- 出版: Boston : Kluwer Academic Publishers ©2004.
- 資料類型: 電子書