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Lawrence E, Hummer RA, Harris KM.Lawrence E, et al. Among authors: harris km.Ann Am Acad Pol Soc Sci. 2017 Jul;672(1):257-281. doi: 10.1177/0002716217711426. Epub 2017 Jun 23.Ann Am Acad Pol Soc Sci. 2017.PMID: 28694547Free PMC article.
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