Changes in Industry and in the State of Knowledge as Determinants of Industrial Invention
Published Date
Copyright 1962
ISBN 0870143042
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Copy CitationJacob Schmookler, The Rate and Direction of Inventive Activity: Economic and Social Factors (Princeton University Press, 1962), https://www.nber.org/books-and-chapters/rate-and-direction-inventive-activity-economic-and-social-factors/changes-industry-and-state-knowledge-determinants-industrial-invention.