Media type: E-Article Title: Interest groups, local politics, and police unions Contributor: DiSalvo, Daniel imprint: Springer Science and Business Media LLC, 2022 Published in: Interest Groups & Advocacy Language: English DOI: 10.1057/s41309-021-00146-9 ISSN: 2047-7414; 2047-7422 Keywords: Sociology and Political Science Origination: Footnote: