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Methods for estimating the volume and energy demand of freight transport
Tihansky, Dennis P. - 1972
Persistent link: https://www.econbiz.de/10000424730
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Research and development, patenting, and the micro-structure of productivity growth : final report
Scherer, F. M. - 1981
Persistent link: https://www.econbiz.de/10002779547
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Planned R&D expenditures of major US firms : 1990 - 91
Gawalt, John R.; Garrison, Howard H. - 1991
Persistent link: https://www.econbiz.de/10000866443
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Foreign participation in US academic science and engineering : 1991
Huckenpöhler, J. G. - 1993
Persistent link: https://www.econbiz.de/10000866462
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Planned R&D expenditures of major US firms : 1991 - 1992
1992
Persistent link: https://www.econbiz.de/10000866486
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Science and technology resources in US industry
1988
Persistent link: https://www.econbiz.de/10000776729
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Doctoral scientists and engineers : a decade of change
1988
Persistent link: https://www.econbiz.de/10000755308
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Guide to programs : fiscal year ...
National Science Foundation - Washington, DC : US Gov.Print.Off. - Nachgewiesen 1968 - 1982(1981); 1983 -
Persistent link: https://www.econbiz.de/10000360756
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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