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Pages 50-50

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From page 50...
... Some of the data within this database are estimates, incorporated where there are discontinuities within data series or gaps in data collection. Primary data sources: National Science Foundation, Division of Science Resource Studies, Survey of Federal Funds for Research and Development; Survey of Federal Support to Universities, Colleges, and Non-profit Organizations; Survey of Scientific and Engineering Expenditures at Universities and Colleges; Survey of Industrial Research and Development.


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