rate and direction of inventive activity
Subtitle: economic and social factors : a conference of the Universities-National Bureau Committee for Economic Research and the Committee on Economic Growth of the Social Science Research Council.
Contributors: Social Science Research Council (U.S.); National Bureau of Economic Research.; Universities-National Bureau Committee for Economic Research.
Series: National Bureau of Economic Research special conference series -- 13
Publisher: Princeton University Press
Published: 1962
Place of publication: Princeton
Language: eng
Notes: A report of the National Bureau of Economic Research.