Jens Ludwig
![Jens Ludwig performing live in 2010](https://upload.wikimedia.org/wikipedia/commons/e/ea/Jens_Ludwig_2010.03.20.jpg)
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Published: c2000.
Superior document: Studies in crime and public policy
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Published: c2003.
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Published: [2011]
Superior document: Title is part of eBook package: De Gruyter Penn Press eBook Package Complete Collection
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