Violence and economic activity: evidence from African American patents, 1870–1940
Crossref DOI link: https://doi.org/10.1007/s10887-014-9102-z
Published Online: 2014-05-10
Published Print: 2014-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cook, Lisa D.
Text and Data Mining valid from 2014-05-10