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Research and development in industry : funds, scientists & engineers
National Science Foundation - Arlington, Va. : National Science Foundation; anfangs: … - 1960(1963) - 1961(1964); 1966 -
Persistent link: https://www.econbiz.de/10000361217
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Federal funds for research and development : fiscal years ...
National Science Foundation - Washington, DC : US Gov.Print.Off. - 12.1962/64(1964) -
Persistent link: https://www.econbiz.de/10000361606
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Federal funds for research and development : fiscal years ... ; detailed statistical tables
National Science Foundation - Washington, DC : [Verlag nicht ermittelbar] - Nachgewiesen 43.1993/95(1995) -
Persistent link: https://www.econbiz.de/10001663453
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NBER trade database
National Bureau of Economic Research - 1997
Persistent link: https://www.econbiz.de/10001402427
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The NBER manufacturing productivity database
Bartelsman, Eric J.; Gray, Wayne B. - 1996
Persistent link: https://www.econbiz.de/10001590480