TY  - BOOK
ED  - Universities--National Bureau Committee for Economic Research.
ED  - Social Science Research Council U.S.
TI  - The rate and direction of inventive activity, 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
T2  - National Bureau of Economic Research publications in reprint
SN  - 0405075839
AV  - HD69.I75 U52 1962
U1  - 330.1 
PY  - 1962///
CY  - New York
PB  - Arno Press
KW  - Inventions
KW  - Congresses
KW  - Local
N1  - Reprint of the ed. published by Princeton University Press, Princeton, as v. 13 of the Special Conference series of the National Bureau of Economic Research; Includes bibliographical references and index
ER  -