The Rate and Direction of Inventive activity; Economic and social Factores; aconferce of the universities- national bureau committee for economic research and the committee on economic growth of the social science research council
National Bureau of Economic Research, New York
The Rate and Direction of Inventive activity; Economic and social Factores; aconferce of the universities- national bureau committee for economic research and the committee on economic growth of the social science research council
طبع 1
قائمة
شناسنامه
المدخل الرئيسي
National Bureau of Economic Research, New York، نویسندهالعنوان واسم المؤلف
The Rate and Direction of Inventive activity; Economic and social Factores; aconferce of the universities- national bureau committee for economic research and the committee on economic growth of the social science research councilالمواصفات الشكلية
x, 635 p.؛ ; 24 cm؛ : tables..الموضوع
Research, IndustrialTechnological innovations
Economic research
Social Science Research
مسلسل
(National Bureau of Economic Research, Specical Confernce Series؛ )اللغة
انگلیسیرقم الاسترجاع
المؤتمر:
الفهرس
کانورتورانگليسي.
Bibliographical Footnotes.
Bibliographical Footnotes.
