U.S. R&D data (Cattell directories)
doi:10.25540/3wd8-dffw
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| Main Author: | |
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| Other Authors: | |
| Format: | Dataset .dta .dta .dta .do .do .docx .zip .zip .zip .dta .dta .docx .zip .dta .zip |
| Published: |
2018
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| Subjects: | |
| Online Access: | http://scholarbank.nus.edu.sg/handle/10635/150104 https://doi.org/10.25540/3wd8-dffw |
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| Institution: | National University of Singapore |