Universities-National Bureau Committee for Economic Research, & Universities-National Bureau Committee for Economic Research. (1962). The rate and direction of inventive activity: Economic and social factors; a conference of the Universities-National Bureau Committee on Economic Growth of the Social Science Research Council. Princeton, N.J.: Princeton University Press.
Chicago Style CitationUniversities-National Bureau Committee for Economic Research, and Universities-National Bureau Committee for Economic Research. The Rate and Direction of Inventive Activity: Economic and Social Factors; a Conference of the Universities-National Bureau Committee On Economic Growth of the Social Science Research Council. Princeton, N.J.: Princeton University Press, 1962.
MLA CitationUniversities-National Bureau Committee for Economic Research, and Universities-National Bureau Committee for Economic Research. The Rate and Direction of Inventive Activity: Economic and Social Factors; a Conference of the Universities-National Bureau Committee On Economic Growth of the Social Science Research Council. Princeton, N.J.: Princeton University Press, 1962.