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Volumn 93, Issue 23, 1996, Pages 12686-12692
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Long-term change in the organization of inventive activity
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Author keywords
[No Author keywords available]
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Indexed keywords
COMMERCIAL PHENOMENA;
COMPETITION;
CONFERENCE PAPER;
HUMAN RIGHTS;
INFORMATION PROCESSING;
MEDICAL RESEARCH;
PATENT;
PRIORITY JOURNAL;
TECHNOLOGY;
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EID: 0029800680
PISSN: 00278424
EISSN: None
Source Type: Journal
DOI: 10.1073/pnas.93.23.12686 Document Type: Article |
Times cited : (68)
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References (13)
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